182457972 has 36 divisors (see below), whose sum is σ = 469035840. Its totient is φ = 59787792.

The previous prime is 182457949. The next prime is 182457983. The reversal of 182457972 is 279754281.

It is a happy number.

182457972 is a `hidden beast` number, since 1 + 8 + 2 + 4 + 579 + 72 = 666.

182457972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40828 + ... + 45075.

Almost surely, 2^182457972 is an apocalyptic number.

182457972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

182457972 is an abundant number, since it is smaller than the sum of its proper divisors (286577868).

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

182457972 is a wasteful number, since it uses less digits than its factorization.

182457972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85972 (or 85967 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 182457972 is about 13507.7004704724. The cubic root of 182457972 is about 567.1800516245.

The spelling of 182457972 in words is "one hundred eighty-two million, four hundred fifty-seven thousand, nine hundred seventy-two".