529293972 has 48 divisors (see below), whose sum is σ = 1256270400. Its totient is φ = 173422080.

The previous prime is 529293967. The next prime is 529294033. The reversal of 529293972 is 279392925.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169804 + ... + 172892.

It is an arithmetic number, because the mean of its divisors is an integer number (26172300).

Almost surely, 2^529293972 is an apocalyptic number.

It is an amenable number.

529293972 is an abundant number, since it is smaller than the sum of its proper divisors (726976428).

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

529293972 is a wasteful number, since it uses less digits than its factorization.

529293972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3334 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 529293972 is about 23006.3898080512. The cubic root of 529293972 is about 808.9077245102.

The spelling of 529293972 in words is "five hundred twenty-nine million, two hundred ninety-three thousand, nine hundred seventy-two".