45630798 has 8 divisors (see below), whose sum is σ = 91261608. Its totient is φ = 15210264.

The previous prime is 45630787. The next prime is 45630817. The reversal of 45630798 is 89703654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

45630798 is an admirable number.

It is a super-2 number, since 2×45630798² = 4164339452233608, which contains 22 as substring.

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, 3802561 + ... + 3802572.

It is an arithmetic number, because the mean of its divisors is an integer number (11407701).

Almost surely, 2^45630798 is an apocalyptic number.

45630798 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.

45630798 is a wasteful number, since it uses less digits than its factorization.

45630798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605138.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 45630798 is about 6755.0572166341. The cubic root of 45630798 is about 357.3436106686.

The spelling of 45630798 in words is "forty-five million, six hundred thirty thousand, seven hundred ninety-eight".