764676402 has 16 divisors (see below), whose sum is σ = 1747831872. Its totient is φ = 218478960.

The previous prime is 764676401. The next prime is 764676431. The reversal of 764676402 is 204676467.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 18206581 = 764676402 / (7 + 6 + 4 + 6 + 7 + 6 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (764676401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9103249 + ... + 9103332.

It is an arithmetic number, because the mean of its divisors is an integer number (109239492).

Almost surely, 2^764676402 is an apocalyptic number.

764676402 is an abundant number, since it is smaller than the sum of its proper divisors (983155470).

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

764676402 is a wasteful number, since it uses less digits than its factorization.

764676402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18206593.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 764676402 is about 27652.7828979291. The cubic root of 764676402 is about 914.4484525770.

It can be divided in two parts, 7646 and 76402, that added together give a palindrome (84048).

The spelling of 764676402 in words is "seven hundred sixty-four million, six hundred seventy-six thousand, four hundred two".