537152644 has 24 divisors (see below), whose sum is σ = 1100510208. Its totient is φ = 224592960.

The previous prime is 537152639. The next prime is 537152653. The reversal of 537152644 is 446251735.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232804 + ... + 235099.

It is an arithmetic number, because the mean of its divisors is an integer number (45854592).

Almost surely, 2^537152644 is an apocalyptic number.

It is an amenable number.

537152644 is an abundant number, since it is smaller than the sum of its proper divisors (563357564).

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

537152644 is a wasteful number, since it uses less digits than its factorization.

537152644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467955 (or 467953 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 537152644 is about 23176.5537558974. The cubic root of 537152644 is about 812.8914816878.

Subtracting from 537152644 its reverse (446251735), we obtain a palindrome (90900909).

It can be divided in two parts, 537 and 152644, that added together give a triangular number (153181 = T₅₅₃).

The spelling of 537152644 in words is "five hundred thirty-seven million, one hundred fifty-two thousand, six hundred forty-four".