764198474 has 16 divisors (see below), whose sum is σ = 1260741888. Its totient is φ = 345202032.

The previous prime is 764198443. The next prime is 764198527. The reversal of 764198474 is 474891467.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311462 + ... + 313905.

It is an arithmetic number, because the mean of its divisors is an integer number (78796368).

Almost surely, 2^764198474 is an apocalyptic number.

764198474 is a deficient number, since it is larger than the sum of its proper divisors (496543414).

764198474 is a wasteful number, since it uses less digits than its factorization.

764198474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625429.

The product of its digits is 1354752, while the sum is 50.

The square root of 764198474 is about 27644.1399576836. The cubic root of 764198474 is about 914.2579006862.

The spelling of 764198474 in words is "seven hundred sixty-four million, one hundred ninety-eight thousand, four hundred seventy-four".