459049992 has 16 divisors (see below), whose sum is σ = 1147625040. Its totient is φ = 153016656.

The previous prime is 459049979. The next prime is 459049993. The reversal of 459049992 is 299940954.

It is not an unprimeable number, because it can be changed into a prime (459049993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9563518 + ... + 9563565.

It is an arithmetic number, because the mean of its divisors is an integer number (71726565).

Almost surely, 2^459049992 is an apocalyptic number.

It is an amenable number.

459049992 is an abundant number, since it is smaller than the sum of its proper divisors (688575048).

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

459049992 is a wasteful number, since it uses less digits than its factorization.

459049992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19127092 (or 19127088 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 459049992 is about 21425.4519672281. The cubic root of 459049992 is about 771.4124813027.

The spelling of 459049992 in words is "four hundred fifty-nine million, forty-nine thousand, nine hundred ninety-two".