537074820 has 48 divisors (see below), whose sum is σ = 1670901120. Its totient is φ = 143219808.

The previous prime is 537074819. The next prime is 537074833. The reversal of 537074820 is 28470735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496752 + ... + 497831.

It is an arithmetic number, because the mean of its divisors is an integer number (34810440).

Almost surely, 2^537074820 is an apocalyptic number.

It is an amenable number.

537074820 is an abundant number, since it is smaller than the sum of its proper divisors (1133826300).

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

537074820 is a wasteful number, since it uses less digits than its factorization.

537074820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994601 (or 994593 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 537074820 is about 23174.8747569431. The cubic root of 537074820 is about 812.8522218841.

The spelling of 537074820 in words is "five hundred thirty-seven million, seventy-four thousand, eight hundred twenty".