45215296 has 28 divisors (see below), whose sum is σ = 102542848. Its totient is φ = 19377792.

The previous prime is 45215273. The next prime is 45215297. The reversal of 45215296 is 69251254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a pancake number, because a pancake can be divided into 45215296 parts by 9509 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (45215297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50016 + ... + 50911.

Almost surely, 2^45215296 is an apocalyptic number.

It is an amenable number.

45215296 is an abundant number, since it is smaller than the sum of its proper divisors (57327552).

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

45215296 is a wasteful number, since it uses less digits than its factorization.

45215296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100946 (or 100936 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 45215296 is about 6724.2320007567. The cubic root of 45215296 is about 356.2556762818.

The spelling of 45215296 in words is "forty-five million, two hundred fifteen thousand, two hundred ninety-six".