537985980 has 72 divisors (see below), whose sum is σ = 1865022432. Its totient is φ = 122967936.

The previous prime is 537985967. The next prime is 537985993. The reversal of 537985980 is 89589735.

It is an interprime number because it is at equal distance from previous prime (537985967) and next prime (537985993).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212227 + ... + 214746.

Almost surely, 2^537985980 is an apocalyptic number.

It is an amenable number.

537985980 is an abundant number, since it is smaller than the sum of its proper divisors (1327036452).

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

537985980 is a wasteful number, since it uses less digits than its factorization.

537985980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426995 (or 426990 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 537985980 is about 23194.5247849573. The cubic root of 537985980 is about 813.3116364513.

The spelling of 537985980 in words is "five hundred thirty-seven million, nine hundred eighty-five thousand, nine hundred eighty".