45335664 has 60 divisors (see below), whose sum is σ = 138415992. Its totient is φ = 13737600.

The previous prime is 45335603. The next prime is 45335681. The reversal of 45335664 is 46653354.

It is a Harshad number since it is a multiple of its sum of digits (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, 12727 + ... + 15894.

Almost surely, 2^45335664 is an apocalyptic number.

45335664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45335664 is an abundant number, since it is smaller than the sum of its proper divisors (93080328).

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

45335664 is a wasteful number, since it uses less digits than its factorization.

45335664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28646 (or 28637 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 45335664 is about 6733.1763678074. The cubic root of 45335664 is about 356.5715265303.

The spelling of 45335664 in words is "forty-five million, three hundred thirty-five thousand, six hundred sixty-four".