64298472 has 32 divisors (see below), whose sum is σ = 183710400. Its totient is φ = 18370944.

The previous prime is 64298401. The next prime is 64298497. The reversal of 64298472 is 27489246.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 191197 + ... + 191532.

It is an arithmetic number, because the mean of its divisors is an integer number (5740950).

Almost surely, 2^64298472 is an apocalyptic number.

It is an amenable number.

64298472 is an abundant number, since it is smaller than the sum of its proper divisors (119411928).

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

64298472 is a wasteful number, since it uses less digits than its factorization.

64298472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382745 (or 382741 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 64298472 is about 8018.6328011700. The cubic root of 64298472 is about 400.6208525235.

The spelling of 64298472 in words is "sixty-four million, two hundred ninety-eight thousand, four hundred seventy-two".