45890615 has 16 divisors (see below), whose sum is σ = 57300480. Its totient is φ = 35239680.

The previous prime is 45890597. The next prime is 45890627. The reversal of 45890615 is 51609854.

It is not a de Polignac number, because 45890615 - 2¹⁶ = 45825079 is a prime.

It is a congruent number.

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, 26867 + ... + 28523.

It is an arithmetic number, because the mean of its divisors is an integer number (3581280).

Almost surely, 2^45890615 is an apocalyptic number.

45890615 is a deficient number, since it is larger than the sum of its proper divisors (11409865).

45890615 is a wasteful number, since it uses less digits than its factorization.

45890615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 45890615 is about 6774.2612143318. The cubic root of 45890615 is about 358.0205532138.

The spelling of 45890615 in words is "forty-five million, eight hundred ninety thousand, six hundred fifteen".