45492258 has 32 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 12972240.

The previous prime is 45492241. The next prime is 45492259. The reversal of 45492258 is 85229454.

It is not an unprimeable number, because it can be changed into a prime (45492259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34593 + ... + 35883.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 2^45492258 is an apocalyptic number.

45492258 is an abundant number, since it is smaller than the sum of its proper divisors (58694622).

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

45492258 is a wasteful number, since it uses less digits than its factorization.

45492258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its digits is 115200, while the sum is 39.

The square root of 45492258 is about 6744.7948819812. The cubic root of 45492258 is about 356.9815995350.

The spelling of 45492258 in words is "forty-five million, four hundred ninety-two thousand, two hundred fifty-eight".