45453016 has 32 divisors (see below), whose sum is σ = 102528000. Its totient is φ = 18454176.

The previous prime is 45453011. The next prime is 45453047. The reversal of 45453016 is 61035454.

It is a super-4 number, since 4×45453016⁴ (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20296 + ... + 22423.

It is an arithmetic number, because the mean of its divisors is an integer number (3204000).

Almost surely, 2^45453016 is an apocalyptic number.

It is an amenable number.

45453016 is an abundant number, since it is smaller than the sum of its proper divisors (57074984).

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

45453016 is a wasteful number, since it uses less digits than its factorization.

45453016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751 (or 42747 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45453016 is about 6741.8851962934. The cubic root of 45453016 is about 356.8789249080.

The spelling of 45453016 in words is "forty-five million, four hundred fifty-three thousand, sixteen".