764310492 has 120 divisors (see below), whose sum is σ = 2294624640. Its totient is φ = 219399840.

The previous prime is 764310451. The next prime is 764310557. The reversal of 764310492 is 294013467.

764310492 is a `hidden beast` number, since 7 + 643 + 1 + 0 + 4 + 9 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62073 + ... + 73359.

It is an arithmetic number, because the mean of its divisors is an integer number (19121872).

Almost surely, 2^764310492 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 764310492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147312320).

764310492 is an abundant number, since it is smaller than the sum of its proper divisors (1530314148).

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

764310492 is a wasteful number, since it uses less digits than its factorization.

764310492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333 (or 11322 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 764310492 is about 27646.1659547938. The cubic root of 764310492 is about 914.3025698576.

The spelling of 764310492 in words is "seven hundred sixty-four million, three hundred ten thousand, four hundred ninety-two".