15492227352 has 64 divisors (see below), whose sum is σ = 44281036800. Its totient is φ = 4424597760.

The previous prime is 15492227329. The next prime is 15492227357. The reversal of 15492227352 is 25372229451.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15492227357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441577 + ... + 475367.

It is an arithmetic number, because the mean of its divisors is an integer number (691891200).

Almost surely, 2^15492227352 is an apocalyptic number.

15492227352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15492227352 is an abundant number, since it is smaller than the sum of its proper divisors (28788809448).

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

15492227352 is a wasteful number, since it uses less digits than its factorization.

15492227352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36536 (or 36532 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 15492227352 in words is "fifteen billion, four hundred ninety-two million, two hundred twenty-seven thousand, three hundred fifty-two".