45297996 has 48 divisors (see below), whose sum is σ = 112510944. Its totient is φ = 14135296.

The previous prime is 45297991. The next prime is 45298003. The reversal of 45297996 is 69979254.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (45297991) 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, 47056 + ... + 48008.

It is an arithmetic number, because the mean of its divisors is an integer number (2343978).

Almost surely, 2^45297996 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 45297996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56255472).

45297996 is an abundant number, since it is smaller than the sum of its proper divisors (67212948).

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

45297996 is a wasteful number, since it uses less digits than its factorization.

45297996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 45297996 is about 6730.3785926202. The cubic root of 45297996 is about 356.4727444187.

The spelling of 45297996 in words is "forty-five million, two hundred ninety-seven thousand, nine hundred ninety-six".