45148664 has 16 divisors (see below), whose sum is σ = 92349720. Its totient is φ = 20522080.

The previous prime is 45148661. The next prime is 45148669. The reversal of 45148664 is 46684154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45148661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256439 + ... + 256614.

Almost surely, 2^45148664 is an apocalyptic number.

45148664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45148664 is an abundant number, since it is smaller than the sum of its proper divisors (47201056).

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

45148664 is a wasteful number, since it uses less digits than its factorization.

45148664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513070 (or 513066 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 45148664 is about 6719.2755561891. The cubic root of 45148664 is about 356.0805902639.

The spelling of 45148664 in words is "forty-five million, one hundred forty-eight thousand, six hundred sixty-four".