64260472 has 16 divisors (see below), whose sum is σ = 121062600. Its totient is φ = 31977120.

The previous prime is 64260457. The next prime is 64260503. The reversal of 64260472 is 27406246.

64260472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17347 + ... + 20722.

Almost surely, 2^64260472 is an apocalyptic number.

It is an amenable number.

64260472 is a deficient number, since it is larger than the sum of its proper divisors (56802128).

64260472 is a wasteful number, since it uses less digits than its factorization.

64260472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38286 (or 38282 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 64260472 is about 8016.2629697385. The cubic root of 64260472 is about 400.5419154875.

The spelling of 64260472 in words is "sixty-four million, two hundred sixty thousand, four hundred seventy-two".