76770652 has 36 divisors (see below), whose sum is σ = 159935160. Its totient is φ = 32133024.

The previous prime is 76770641. The next prime is 76770679. The reversal of 76770652 is 25607767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3874 + ... + 12982.

Almost surely, 2^76770652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76770652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79967580).

76770652 is an abundant number, since it is smaller than the sum of its proper divisors (83164508).

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

76770652 is a wasteful number, since it uses less digits than its factorization.

76770652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170 (or 9161 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 76770652 is about 8761.8863265852. The cubic root of 76770652 is about 425.0092768448.

The spelling of 76770652 in words is "seventy-six million, seven hundred seventy thousand, six hundred fifty-two".