10291472 has 10 divisors (see below), whose sum is σ = 19939758. Its totient is φ = 5145728.

The previous prime is 10291459. The next prime is 10291481. The reversal of 10291472 is 27419201.

It can be written as a sum of positive squares in only one way, i.e., 9834496 + 456976 = 3136^2 + 676^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321593 + ... + 321624.

Almost surely, 2^10291472 is an apocalyptic number.

It is an amenable number.

10291472 is a deficient number, since it is larger than the sum of its proper divisors (9648286).

10291472 is an equidigital number, since it uses as much as digits as its factorization.

10291472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643225 (or 643219 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10291472 is about 3208.0324187888. The cubic root of 10291472 is about 217.5166464557.

The spelling of 10291472 in words is "ten million, two hundred ninety-one thousand, four hundred seventy-two".