45302504 has 64 divisors (see below), whose sum is σ = 95983440. Its totient is φ = 19906560.

The previous prime is 45302489. The next prime is 45302531. The reversal of 45302504 is 40520354.

It can be written as a sum of positive squares in 8 ways, for example, as 6240004 + 39062500 = 2498^2 + 6250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45302504.

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, 234632 + ... + 234824.

Almost surely, 2^45302504 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 45302504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47991720).

45302504 is an abundant number, since it is smaller than the sum of its proper divisors (50680936).

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

45302504 is a wasteful number, since it uses less digits than its factorization.

45302504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45302504 is about 6730.7134837252. The cubic root of 45302504 is about 356.4845692672.

Adding to 45302504 its reverse (40520354), we get a palindrome (85822858).

The spelling of 45302504 in words is "forty-five million, three hundred two thousand, five hundred four".