45003624 has 64 divisors (see below), whose sum is σ = 120839040. Its totient is φ = 13916160.

The previous prime is 45003601. The next prime is 45003631. The reversal of 45003624 is 42630054.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 45003594 and 45003603.

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, 29029 + ... + 30539.

It is an arithmetic number, because the mean of its divisors is an integer number (1888110).

Almost surely, 2^45003624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45003624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60419520).

45003624 is an abundant number, since it is smaller than the sum of its proper divisors (75835416).

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

45003624 is a wasteful number, since it uses less digits than its factorization.

45003624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45003624 is about 6708.4740440729. The cubic root of 45003624 is about 355.6988784752.

Adding to 45003624 its reverse (42630054), we get a palindrome (87633678).

The spelling of 45003624 in words is "forty-five million, three thousand, six hundred twenty-four".