45000624 has 40 divisors (see below), whose sum is σ = 116493040. Its totient is φ = 14969088.

The previous prime is 45000619. The next prime is 45000629. The reversal of 45000624 is 42600054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45000619) and next prime (45000629).

It is a self number, because there is not a number n which added to its sum of digits gives 45000624.

It is not an unprimeable number, because it can be changed into a prime (45000629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41562 + ... + 42630.

It is an arithmetic number, because the mean of its divisors is an integer number (2912326).

Almost surely, 2^45000624 is an apocalyptic number.

It is an amenable number.

45000624 is an abundant number, since it is smaller than the sum of its proper divisors (71492416).

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

45000624 is a wasteful number, since it uses less digits than its factorization.

45000624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45000624 is about 6708.2504425521. The cubic root of 45000624 is about 355.6909745165.

Adding to 45000624 its reverse (42600054), we get a palindrome (87600678).

The spelling of 45000624 in words is "forty-five million, six hundred twenty-four", and thus it is an aban number.