485990252 has 24 divisors (see below), whose sum is σ = 929868240. Its totient is φ = 220412160.

The previous prime is 485990251. The next prime is 485990269. The reversal of 485990252 is 252099584.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (485990251) 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, 8024 + ... + 32192.

It is an arithmetic number, because the mean of its divisors is an integer number (38744510).

Almost surely, 2^485990252 is an apocalyptic number.

It is an amenable number.

485990252 is a deficient number, since it is larger than the sum of its proper divisors (443877988).

485990252 is a wasteful number, since it uses less digits than its factorization.

485990252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24641 (or 24639 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 485990252 is about 22045.1865948102. The cubic root of 485990252 is about 786.2171616458.

The spelling of 485990252 in words is "four hundred eighty-five million, nine hundred ninety thousand, two hundred fifty-two".