45664652 has 48 divisors (see below), whose sum is σ = 94620960. Its totient is φ = 19046400.

The previous prime is 45664631. The next prime is 45664673. The reversal of 45664652 is 25646654.

It is an interprime number because it is at equal distance from previous prime (45664631) and next prime (45664673).

It is a super-4 number, since 4×45664652⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29924 + ... + 31412.

It is an arithmetic number, because the mean of its divisors is an integer number (1971270).

Almost surely, 2^45664652 is an apocalyptic number.

It is an amenable number.

45664652 is an abundant number, since it is smaller than the sum of its proper divisors (48956308).

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

45664652 is a wasteful number, since it uses less digits than its factorization.

45664652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 45664652 is about 6757.5625783266. The cubic root of 45664652 is about 357.4319612315.

The spelling of 45664652 in words is "forty-five million, six hundred sixty-four thousand, six hundred fifty-two".