450032436 has 60 divisors (see below), whose sum is σ = 1344548128. Its totient is φ = 128580048.

The previous prime is 450032431. The next prime is 450032491. The reversal of 450032436 is 634230054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450032431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96946 + ... + 101481.

Almost surely, 2^450032436 is an apocalyptic number.

It is an amenable number.

450032436 is an abundant number, since it is smaller than the sum of its proper divisors (894515692).

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

450032436 is a wasteful number, since it uses less digits than its factorization.

450032436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198450 (or 198439 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 450032436 is about 21213.9679456720. The cubic root of 450032436 is about 766.3278438125.

The spelling of 450032436 in words is "four hundred fifty million, thirty-two thousand, four hundred thirty-six".