19452948 has 12 divisors (see below), whose sum is σ = 45390240. Its totient is φ = 6484312.

The previous prime is 19452943. The next prime is 19452973. The reversal of 19452948 is 84925491.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19452943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810528 + ... + 810551.

It is an arithmetic number, because the mean of its divisors is an integer number (3782520).

Almost surely, 2^19452948 is an apocalyptic number.

It is an amenable number.

19452948 is an abundant number, since it is smaller than the sum of its proper divisors (25937292).

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

19452948 is a wasteful number, since it uses less digits than its factorization.

19452948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621086 (or 1621084 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 19452948 is about 4410.5496256136. The cubic root of 19452948 is about 268.9439682820.

The spelling of 19452948 in words is "nineteen million, four hundred fifty-two thousand, nine hundred forty-eight".