538001764 has 12 divisors (see below), whose sum is σ = 950141500. Its totient is φ = 266532768.

The previous prime is 538001753. The next prime is 538001803. The reversal of 538001764 is 467100835.

It can be written as a sum of positive squares in 2 ways, for example, as 481451364 + 56550400 = 21942^2 + 7520^2 .

It is a super-2 number, since 2×538001764² = 578891796134223392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616539 + ... + 617410.

Almost surely, 2^538001764 is an apocalyptic number.

It is an amenable number.

538001764 is a deficient number, since it is larger than the sum of its proper divisors (412139736).

538001764 is a wasteful number, since it uses less digits than its factorization.

538001764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234062 (or 1234060 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 538001764 is about 23194.8650351754. The cubic root of 538001764 is about 813.3195903050.

The spelling of 538001764 in words is "five hundred thirty-eight million, one thousand, seven hundred sixty-four".