19480350 has 48 divisors (see below), whose sum is σ = 49126320. Its totient is φ = 5107200.

The previous prime is 19480337. The next prime is 19480367. The reversal of 19480350 is 5308491.

It is a super-2 number, since 2×19480350² = 758968072245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8086 + ... + 10214.

It is an arithmetic number, because the mean of its divisors is an integer number (1023465).

Almost surely, 2^19480350 is an apocalyptic number.

19480350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19480350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24563160).

19480350 is an abundant number, since it is smaller than the sum of its proper divisors (29645970).

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

19480350 is a wasteful number, since it uses less digits than its factorization.

19480350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 19480350 is about 4413.6549479994. The cubic root of 19480350 is about 269.0701898531.

The spelling of 19480350 in words is "nineteen million, four hundred eighty thousand, three hundred fifty".