77508052 has 12 divisors (see below), whose sum is σ = 135935296. Its totient is φ = 38669400.

The previous prime is 77508043. The next prime is 77508089. The reversal of 77508052 is 25080577.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 77507999 and 77508017.

It is a congruent number.

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, 19074 + ... + 22777.

Almost surely, 2^77508052 is an apocalyptic number.

It is an amenable number.

77508052 is a deficient number, since it is larger than the sum of its proper divisors (58427244).

77508052 is a wasteful number, since it uses less digits than its factorization.

77508052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42318 (or 42316 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 77508052 is about 8803.8657418205. The cubic root of 77508052 is about 426.3657141488.

The spelling of 77508052 in words is "seventy-seven million, five hundred eight thousand, fifty-two".