538087704 has 64 divisors (see below), whose sum is σ = 1677162240. Its totient is φ = 139762560.

The previous prime is 538087673. The next prime is 538087717. The reversal of 538087704 is 407780835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 143739 + ... + 147434.

It is an arithmetic number, because the mean of its divisors is an integer number (26205660).

Almost surely, 2^538087704 is an apocalyptic number.

It is an amenable number.

538087704 is an abundant number, since it is smaller than the sum of its proper divisors (1139074536).

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

538087704 is a wasteful number, since it uses less digits than its factorization.

538087704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291200 (or 291196 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 538087704 is about 23196.7175264088. The cubic root of 538087704 is about 813.3628943539.

The spelling of 538087704 in words is "five hundred thirty-eight million, eighty-seven thousand, seven hundred four".