450657516 has 48 divisors (see below), whose sum is σ = 1078043904. Its totient is φ = 146467776.

The previous prime is 450657497. The next prime is 450657541. The reversal of 450657516 is 615756054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104091 + ... + 108333.

It is an arithmetic number, because the mean of its divisors is an integer number (22459248).

Almost surely, 2^450657516 is an apocalyptic number.

It is an amenable number.

450657516 is an abundant number, since it is smaller than the sum of its proper divisors (627386388).

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

450657516 is a wasteful number, since it uses less digits than its factorization.

450657516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470 (or 4468 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 450657516 is about 21228.6955793332. The cubic root of 450657516 is about 766.6824809172.

The spelling of 450657516 in words is "four hundred fifty million, six hundred fifty-seven thousand, five hundred sixteen".