45523828 has 12 divisors (see below), whose sum is σ = 91047712. Its totient is φ = 19510200.

The previous prime is 45523813. The next prime is 45523847. The reversal of 45523828 is 82832554.

45523828 is an admirable number.

It is a super-3 number, since 3×45523828³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812898 + ... + 812953.

Almost surely, 2^45523828 is an apocalyptic number.

It is an amenable number.

45523828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45523828 is a wasteful number, since it uses less digits than its factorization.

45523828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625862 (or 1625860 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 45523828 is about 6747.1347993056. The cubic root of 45523828 is about 357.0641579279.

The spelling of 45523828 in words is "forty-five million, five hundred twenty-three thousand, eight hundred twenty-eight".