45266592 has 72 divisors (see below), whose sum is σ = 138239136. Its totient is φ = 12931968.

The previous prime is 45266587. The next prime is 45266621. The reversal of 45266592 is 29566254.

It is a self number, because there is not a number n which added to its sum of digits gives 45266592.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108 + ... + 9515.

It is an arithmetic number, because the mean of its divisors is an integer number (1919988).

Almost surely, 2^45266592 is an apocalyptic number.

45266592 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45266592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69119568).

45266592 is an abundant number, since it is smaller than the sum of its proper divisors (92972544).

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

45266592 is a wasteful number, since it uses less digits than its factorization.

45266592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650 (or 9635 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 45266592 is about 6728.0451841527. The cubic root of 45266592 is about 356.3903474103.

The spelling of 45266592 in words is "forty-five million, two hundred sixty-six thousand, five hundred ninety-two".