449769732 has 24 divisors (see below), whose sum is σ = 1052824416. Its totient is φ = 149443008.

The previous prime is 449769721. The next prime is 449769737. The reversal of 449769732 is 237967944.

It is not an unprimeable number, because it can be changed into a prime (449769737) 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, 56118 + ... + 63629.

It is an arithmetic number, because the mean of its divisors is an integer number (43867684).

Almost surely, 2^449769732 is an apocalyptic number.

It is an amenable number.

449769732 is an abundant number, since it is smaller than the sum of its proper divisors (603054684).

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

449769732 is a wasteful number, since it uses less digits than its factorization.

449769732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120067 (or 120065 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 449769732 is about 21207.7752722911. The cubic root of 449769732 is about 766.1787015440.

The spelling of 449769732 in words is "four hundred forty-nine million, seven hundred sixty-nine thousand, seven hundred thirty-two".