502557464272 has 20 divisors (see below), whose sum is σ = 973778990500. Its totient is φ = 251259660288.

The previous prime is 502557464263. The next prime is 502557464273. The reversal of 502557464272 is 272464755205.

It can be written as a sum of positive squares in 2 ways, for example, as 225317304976 + 277240159296 = 474676^2 + 526536^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502557464273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973383 + ... + 1397350.

It is an arithmetic number, because the mean of its divisors is an integer number (48688949525).

Almost surely, 2^502557464272 is an apocalyptic number.

It is an amenable number.

502557464272 is a deficient number, since it is larger than the sum of its proper divisors (471221526228).

502557464272 is a wasteful number, since it uses less digits than its factorization.

502557464272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383990 (or 2383984 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 502557464272 in words is "five hundred two billion, five hundred fifty-seven million, four hundred sixty-four thousand, two hundred seventy-two".