538053972 has 12 divisors (see below), whose sum is σ = 1255459296. Its totient is φ = 179351320.

The previous prime is 538053959. The next prime is 538053983. The reversal of 538053972 is 279350835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22418904 + ... + 22418927.

It is an arithmetic number, because the mean of its divisors is an integer number (104621608).

Almost surely, 2^538053972 is an apocalyptic number.

It is an amenable number.

538053972 is an abundant number, since it is smaller than the sum of its proper divisors (717405324).

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

538053972 is a wasteful number, since it uses less digits than its factorization.

538053972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44837838 (or 44837836 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 538053972 is about 23195.9904293824. The cubic root of 538053972 is about 813.3458977873.

The spelling of 538053972 in words is "five hundred thirty-eight million, fifty-three thousand, nine hundred seventy-two".