764653132 has 24 divisors (see below), whose sum is σ = 1423127664. Its totient is φ = 358244352.

The previous prime is 764653093. The next prime is 764653159. The reversal of 764653132 is 231356467.

It is a junction number, because it is equal to n+sod(n) for n = 764653091 and 764653100.

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, 9333 + ... + 40204.

It is an arithmetic number, because the mean of its divisors is an integer number (59296986).

Almost surely, 2^764653132 is an apocalyptic number.

It is an amenable number.

764653132 is a deficient number, since it is larger than the sum of its proper divisors (658474532).

764653132 is a wasteful number, since it uses less digits than its factorization.

764653132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49785 (or 49783 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 764653132 is about 27652.3621414157. The cubic root of 764653132 is about 914.4391765698.

It can be divided in two parts, 76465 and 3132, that added together give a palindrome (79597).

The spelling of 764653132 in words is "seven hundred sixty-four million, six hundred fifty-three thousand, one hundred thirty-two".