64407468 has 24 divisors (see below), whose sum is σ = 152832960. Its totient is φ = 21105040.

The previous prime is 64407461. The next prime is 64407481. The reversal of 64407468 is 86470446.

It is not an unprimeable number, because it can be changed into a prime (64407461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44778 + ... + 46193.

It is an arithmetic number, because the mean of its divisors is an integer number (6368040).

Almost surely, 2^64407468 is an apocalyptic number.

It is an amenable number.

64407468 is an abundant number, since it is smaller than the sum of its proper divisors (88425492).

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

64407468 is a wasteful number, since it uses less digits than its factorization.

64407468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91037 (or 91035 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 64407468 is about 8025.4263438150. The cubic root of 64407468 is about 400.8470964692.

The spelling of 64407468 in words is "sixty-four million, four hundred seven thousand, four hundred sixty-eight".