64269468 has 36 divisors (see below), whose sum is σ = 166425168. Its totient is φ = 20900160.

The previous prime is 64269437. The next prime is 64269487. The reversal of 64269468 is 86496246.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20296 + ... + 23247.

Almost surely, 2^64269468 is an apocalyptic number.

It is an amenable number.

64269468 is an abundant number, since it is smaller than the sum of its proper divisors (102155700).

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

64269468 is a wasteful number, since it uses less digits than its factorization.

64269468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43594 (or 43589 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 64269468 is about 8016.8240594390. The cubic root of 64269468 is about 400.5606056030.

The spelling of 64269468 in words is "sixty-four million, two hundred sixty-nine thousand, four hundred sixty-eight".