9290947472 has 40 divisors (see below), whose sum is σ = 18132714432. Its totient is φ = 4611612800.

The previous prime is 9290947447. The next prime is 9290947487. The reversal of 9290947472 is 2747490929.

It is an alternating number because its digits alternate between odd and even.

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, 2592722 + ... + 2596302.

Almost surely, 2^9290947472 is an apocalyptic number.

It is an amenable number.

9290947472 is a deficient number, since it is larger than the sum of its proper divisors (8841766960).

9290947472 is a wasteful number, since it uses less digits than its factorization.

9290947472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 9290947472 is about 96389.5610115535. The cubic root of 9290947472 is about 2102.2611677474.

The spelling of 9290947472 in words is "nine billion, two hundred ninety million, nine hundred forty-seven thousand, four hundred seventy-two".