113772528 has 30 divisors (see below), whose sum is σ = 318405464. Its totient is φ = 37924128.

The previous prime is 113772497. The next prime is 113772541. The reversal of 113772528 is 825277311.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 113772492 and 113772501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394900 + ... + 395187.

Almost surely, 2^113772528 is an apocalyptic number.

113772528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113772528 is an abundant number, since it is smaller than the sum of its proper divisors (204632936).

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

113772528 is a wasteful number, since it uses less digits than its factorization.

113772528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790101 (or 790092 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 113772528 is about 10666.4205804947. The cubic root of 113772528 is about 484.5580385891.

It can be divided in two parts, 113 and 772528, that added together give a square (772641 = 879²).

The spelling of 113772528 in words is "one hundred thirteen million, seven hundred seventy-two thousand, five hundred twenty-eight".