537516628 has 48 divisors (see below), whose sum is σ = 1065431808. Its totient is φ = 235152000.

The previous prime is 537516583. The next prime is 537516671. The reversal of 537516628 is 826615735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124018 + ... + 128278.

It is an arithmetic number, because the mean of its divisors is an integer number (22196496).

Almost surely, 2^537516628 is an apocalyptic number.

It is an amenable number.

537516628 is a deficient number, since it is larger than the sum of its proper divisors (527915180).

537516628 is a wasteful number, since it uses less digits than its factorization.

537516628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 537516628 is about 23184.4048446364. The cubic root of 537516628 is about 813.0750500462.

The spelling of 537516628 in words is "five hundred thirty-seven million, five hundred sixteen thousand, six hundred twenty-eight".