450587190372 has 48 divisors (see below), whose sum is σ = 1165751678784. Its totient is φ = 134303184000.

The previous prime is 450587190349. The next prime is 450587190379. The reversal of 450587190372 is 273091785054.

It is a super-2 number, since 2×450587190372² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450587190379) 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, 27971779 + ... + 27987882.

It is an arithmetic number, because the mean of its divisors is an integer number (24286493308).

Almost surely, 2^450587190372 is an apocalyptic number.

It is an amenable number.

450587190372 is an abundant number, since it is smaller than the sum of its proper divisors (715164488412).

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

450587190372 is a wasteful number, since it uses less digits than its factorization.

450587190372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55959740 (or 55959738 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 450587190372 in words is "four hundred fifty billion, five hundred eighty-seven million, one hundred ninety thousand, three hundred seventy-two".