76480564 has 6 divisors (see below), whose sum is σ = 133840994. Its totient is φ = 38240280.

The previous prime is 76480559. The next prime is 76480577. The reversal of 76480564 is 46508467.

It can be written as a sum of positive squares in only one way, i.e., 50552100 + 25928464 = 7110^2 + 5092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9560067 + ... + 9560074.

Almost surely, 2^76480564 is an apocalyptic number.

It is an amenable number.

76480564 is a deficient number, since it is larger than the sum of its proper divisors (57360430).

76480564 is a wasteful number, since it uses less digits than its factorization.

76480564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19120145 (or 19120143 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 76480564 is about 8745.3166895202. The cubic root of 76480564 is about 424.4732833630.

The spelling of 76480564 in words is "seventy-six million, four hundred eighty thousand, five hundred sixty-four".