19486152 has 144 divisors (see below), whose sum is σ = 64509120. Its totient is φ = 5195520.

The previous prime is 19486147. The next prime is 19486157. The reversal of 19486152 is 25168491.

It is an interprime number because it is at equal distance from previous prime (19486147) and next prime (19486157).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (19486157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 475252 + ... + 475292.

It is an arithmetic number, because the mean of its divisors is an integer number (447980).

Almost surely, 2^19486152 is an apocalyptic number.

19486152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19486152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32254560).

19486152 is an abundant number, since it is smaller than the sum of its proper divisors (45022968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19486152 is a wasteful number, since it uses less digits than its factorization.

19486152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 76 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 19486152 is about 4414.3121774519. The cubic root of 19486152 is about 269.0969003635.

It can be divided in two parts, 1948 and 6152, that added together give a square (8100 = 90²).

The spelling of 19486152 in words is "nineteen million, four hundred eighty-six thousand, one hundred fifty-two".