772730732 has 12 divisors (see below), whose sum is σ = 1354970736. Its totient is φ = 385596240.

The previous prime is 772730719. The next prime is 772730743. The reversal of 772730732 is 237037277.

It is a super-2 number, since 2×772730732² = 1194225568354511648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190019 + ... + 194042.

It is an arithmetic number, because the mean of its divisors is an integer number (112914228).

Almost surely, 2^772730732 is an apocalyptic number.

It is an amenable number.

772730732 is a deficient number, since it is larger than the sum of its proper divisors (582240004).

772730732 is a wasteful number, since it uses less digits than its factorization.

772730732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384568 (or 384566 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 38.

The square root of 772730732 is about 27798.0346787322. The cubic root of 772730732 is about 917.6478714909.

The spelling of 772730732 in words is "seven hundred seventy-two million, seven hundred thirty thousand, seven hundred thirty-two".