947276764 has 24 divisors (see below), whose sum is σ = 1959884640. Its totient is φ = 391976256.

The previous prime is 947276699. The next prime is 947276777. The reversal of 947276764 is 467672749.

It is a super-2 number, since 2×947276764² = 1794666535228623392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582487 + ... + 584110.

It is an arithmetic number, because the mean of its divisors is an integer number (81661860).

Almost surely, 2^947276764 is an apocalyptic number.

It is an amenable number.

947276764 is an abundant number, since it is smaller than the sum of its proper divisors (1012607876).

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

947276764 is a wasteful number, since it uses less digits than its factorization.

947276764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166637 (or 1166635 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 52.

The square root of 947276764 is about 30777.8615891358. The cubic root of 947276764 is about 982.1073505200.

The spelling of 947276764 in words is "nine hundred forty-seven million, two hundred seventy-six thousand, seven hundred sixty-four".