450520536 has 32 divisors (see below), whose sum is σ = 1192555440. Its totient is φ = 141339648.

The previous prime is 450520517. The next prime is 450520537. The reversal of 450520536 is 635025054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450520537) 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, 551701 + ... + 552516.

Almost surely, 2^450520536 is an apocalyptic number.

It is an amenable number.

450520536 is an abundant number, since it is smaller than the sum of its proper divisors (742034904).

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

450520536 is a wasteful number, since it uses less digits than its factorization.

450520536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104243 (or 1104239 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 450520536 is about 21225.4690407538. The cubic root of 450520536 is about 766.6047938305.

The spelling of 450520536 in words is "four hundred fifty million, five hundred twenty thousand, five hundred thirty-six".