46457664 has 56 divisors (see below), whose sum is σ = 134099808. Its totient is φ = 14077440.

The previous prime is 46457657. The next prime is 46457689. The reversal of 46457664 is 46675464.

It is a happy number.

It is a congruent number.

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, 8887 + ... + 13110.

Almost surely, 2^46457664 is an apocalyptic number.

46457664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46457664 is an abundant number, since it is smaller than the sum of its proper divisors (87642144).

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

46457664 is a wasteful number, since it uses less digits than its factorization.

46457664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023 (or 22013 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 46457664 is about 6815.9859154784. The cubic root of 46457664 is about 359.4891519814.

The spelling of 46457664 in words is "forty-six million, four hundred fifty-seven thousand, six hundred sixty-four".