45272496 has 80 divisors (see below), whose sum is σ = 125215200. Its totient is φ = 14045184.

The previous prime is 45272489. The next prime is 45272527. The reversal of 45272496 is 69427254.

45272496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (120960) is a multiple of the sum of its prime divisors (640).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88690 + ... + 89198.

It is an arithmetic number, because the mean of its divisors is an integer number (1565190).

Almost surely, 2^45272496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45272496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62607600).

45272496 is an abundant number, since it is smaller than the sum of its proper divisors (79942704).

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

45272496 is a wasteful number, since it uses less digits than its factorization.

45272496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 640 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 45272496 is about 6728.4839302773. The cubic root of 45272496 is about 356.4058410820.

The spelling of 45272496 in words is "forty-five million, two hundred seventy-two thousand, four hundred ninety-six".