45298730 has 32 divisors (see below), whose sum is σ = 87398784. Its totient is φ = 16860096.

The previous prime is 45298699. The next prime is 45298751. The reversal of 45298730 is 3789254.

It is a super-2 number, since 2×45298730² = 4103949879225800, which contains 22 as substring.

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, 5849 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (2731212).

Almost surely, 2^45298730 is an apocalyptic number.

45298730 is a deficient number, since it is larger than the sum of its proper divisors (42100054).

45298730 is a wasteful number, since it uses less digits than its factorization.

45298730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45298730 is about 6730.4331212783. The cubic root of 45298730 is about 356.4746698135.

The spelling of 45298730 in words is "forty-five million, two hundred ninety-eight thousand, seven hundred thirty".