45870285 has 16 divisors (see below), whose sum is σ = 73488960. Its totient is φ = 24432000.

The previous prime is 45870283. The next prime is 45870299. The reversal of 45870285 is 58207854.

It is not a de Polignac number, because 45870285 - 2¹ = 45870283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45870283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13785 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (4593060).

Almost surely, 2^45870285 is an apocalyptic number.

It is an amenable number.

45870285 is a deficient number, since it is larger than the sum of its proper divisors (27618675).

45870285 is a wasteful number, since it uses less digits than its factorization.

45870285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 45870285 is about 6772.7605154767. The cubic root of 45870285 is about 357.9676765132.

The spelling of 45870285 in words is "forty-five million, eight hundred seventy thousand, two hundred eighty-five".