45021304 has 64 divisors (see below), whose sum is σ = 96033600. Its totient is φ = 19666944.

The previous prime is 45021283. The next prime is 45021323. The reversal of 45021304 is 40312054.

It is a congruent number.

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, 115542 + ... + 115930.

It is an arithmetic number, because the mean of its divisors is an integer number (1500525).

Almost surely, 2^45021304 is an apocalyptic number.

It is an amenable number.

45021304 is an abundant number, since it is smaller than the sum of its proper divisors (51012296).

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

45021304 is a wasteful number, since it uses less digits than its factorization.

45021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45021304 is about 6709.7916510127. The cubic root of 45021304 is about 355.7454520046.

Adding to 45021304 its reverse (40312054), we get a palindrome (85333358).

The spelling of 45021304 in words is "forty-five million, twenty-one thousand, three hundred four".