538604996 has 6 divisors (see below), whose sum is σ = 942558750. Its totient is φ = 269302496.

The previous prime is 538604977. The next prime is 538605017. The reversal of 538604996 is 699406835.

It can be written as a sum of positive squares in only one way, i.e., 533148100 + 5456896 = 23090^2 + 2336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67325621 + ... + 67325628.

It is an arithmetic number, because the mean of its divisors is an integer number (157093125).

Almost surely, 2^538604996 is an apocalyptic number.

It is an amenable number.

538604996 is a deficient number, since it is larger than the sum of its proper divisors (403953754).

538604996 is a wasteful number, since it uses less digits than its factorization.

538604996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134651253 (or 134651251 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 538604996 is about 23207.8649599656. The cubic root of 538604996 is about 813.6234537130.

The spelling of 538604996 in words is "five hundred thirty-eight million, six hundred four thousand, nine hundred ninety-six".