459269980 has 48 divisors (see below), whose sum is σ = 1083829824. Its totient is φ = 162201600.

The previous prime is 459269969. The next prime is 459269981. The reversal of 459269980 is 89962954.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459269981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32421 + ... + 44380.

It is an arithmetic number, because the mean of its divisors is an integer number (22579788).

Almost surely, 2^459269980 is an apocalyptic number.

It is an amenable number.

459269980 is an abundant number, since it is smaller than the sum of its proper divisors (624559844).

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

459269980 is a wasteful number, since it uses less digits than its factorization.

459269980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76846 (or 76844 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 459269980 is about 21430.5851530004. The cubic root of 459269980 is about 771.5356882088.

The spelling of 459269980 in words is "four hundred fifty-nine million, two hundred sixty-nine thousand, nine hundred eighty".