45816816 has 20 divisors (see below), whose sum is σ = 118360232. Its totient is φ = 15272256.

The previous prime is 45816739. The next prime is 45816817. The reversal of 45816816 is 61861854.

It is a super-3 number, since 3×45816816³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45816817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477211 + ... + 477306.

Almost surely, 2^45816816 is an apocalyptic number.

It is an amenable number.

45816816 is an abundant number, since it is smaller than the sum of its proper divisors (72543416).

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

45816816 is a wasteful number, since it uses less digits than its factorization.

45816816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954528 (or 954522 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 45816816 is about 6768.8120080262. The cubic root of 45816816 is about 357.8285333077.

The spelling of 45816816 in words is "forty-five million, eight hundred sixteen thousand, eight hundred sixteen".