45686250 has 120 divisors (see below), whose sum is σ = 128658816. Its totient is φ = 11700000.

The previous prime is 45686243. The next prime is 45686261. The reversal of 45686250 is 5268654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 348685 + ... + 348815.

Almost surely, 2^45686250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45686250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64329408).

45686250 is an abundant number, since it is smaller than the sum of its proper divisors (82972566).

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

45686250 is a wasteful number, since it uses less digits than its factorization.

45686250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 45686250 is about 6759.1604508252. The cubic root of 45686250 is about 357.4883038539.

The spelling of 45686250 in words is "forty-five million, six hundred eighty-six thousand, two hundred fifty".