45130458 has 8 divisors (see below), whose sum is σ = 90260928. Its totient is φ = 15043484.

The previous prime is 45130433. The next prime is 45130471. The reversal of 45130458 is 85403154.

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

45130458 is an admirable 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, 3760866 + ... + 3760877.

It is an arithmetic number, because the mean of its divisors is an integer number (11282616).

Almost surely, 2^45130458 is an apocalyptic number.

45130458 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.

45130458 is a wasteful number, since it uses less digits than its factorization.

45130458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521748.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 45130458 is about 6717.9206604425. The cubic root of 45130458 is about 356.0327211855.

The spelling of 45130458 in words is "forty-five million, one hundred thirty thousand, four hundred fifty-eight".