459778752 has 42 divisors (see below), whose sum is σ = 1317874428. Its totient is φ = 153259392.

The previous prime is 459778751. The next prime is 459778771. The reversal of 459778752 is 257877954.

It is a happy number.

It is a super-2 number, since 2×459778752² = 422793001581355008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459778751) 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, 398538 + ... + 399689.

Almost surely, 2^459778752 is an apocalyptic number.

It is an amenable number.

459778752 is an abundant number, since it is smaller than the sum of its proper divisors (858095676).

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

459778752 is a wasteful number, since it uses less digits than its factorization.

459778752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798245 (or 798232 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The square root of 459778752 is about 21442.4520985824. The cubic root of 459778752 is about 771.8204814045.

The spelling of 459778752 in words is "four hundred fifty-nine million, seven hundred seventy-eight thousand, seven hundred fifty-two".