45457416 has 64 divisors (see below), whose sum is σ = 126960000. Its totient is φ = 15069888.

The previous prime is 45457409. The next prime is 45457417. The reversal of 45457416 is 61475454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45457417) 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, 49005 + ... + 49923.

It is an arithmetic number, because the mean of its divisors is an integer number (1983750).

Almost surely, 2^45457416 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 45457416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63480000).

45457416 is an abundant number, since it is smaller than the sum of its proper divisors (81502584).

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

45457416 is a wasteful number, since it uses less digits than its factorization.

45457416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1153 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 45457416 is about 6742.2115066201. The cubic root of 45457416 is about 356.8904402172.

The spelling of 45457416 in words is "forty-five million, four hundred fifty-seven thousand, four hundred sixteen".