45858216 has 16 divisors (see below), whose sum is σ = 114645600. Its totient is φ = 15286064.

The previous prime is 45858199. The next prime is 45858221. The reversal of 45858216 is 61285854.

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, 955356 + ... + 955403.

It is an arithmetic number, because the mean of its divisors is an integer number (7165350).

Almost surely, 2^45858216 is an apocalyptic number.

It is an amenable number.

45858216 is an abundant number, since it is smaller than the sum of its proper divisors (68787384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45858216 is a wasteful number, since it uses less digits than its factorization.

45858216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910768 (or 1910764 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 45858216 is about 6771.8694612345. The cubic root of 45858216 is about 357.9362786206.

The spelling of 45858216 in words is "forty-five million, eight hundred fifty-eight thousand, two hundred sixteen".