450074574 has 12 divisors (see below), whose sum is σ = 975161616. Its totient is φ = 150024852.

The previous prime is 450074563. The next prime is 450074579. The reversal of 450074574 is 475470054.

It is a super-2 number, since 2×450074574² = 405134244322562952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450074579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12502054 + ... + 12502089.

It is an arithmetic number, because the mean of its divisors is an integer number (81263468).

Almost surely, 2^450074574 is an apocalyptic number.

450074574 is an abundant number, since it is smaller than the sum of its proper divisors (525087042).

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

450074574 is a wasteful number, since it uses less digits than its factorization.

450074574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25004151 (or 25004148 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 450074574 is about 21214.9610888165. The cubic root of 450074574 is about 766.3517609885.

The spelling of 450074574 in words is "four hundred fifty million, seventy-four thousand, five hundred seventy-four".