485899340 has 12 divisors (see below), whose sum is σ = 1020388656. Its totient is φ = 194359728.

The previous prime is 485899339. The next prime is 485899367. The reversal of 485899340 is 43998584.

It is a happy number.

It is a super-2 number, since 2×485899340² = 472196337224871200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12147464 + ... + 12147503.

It is an arithmetic number, because the mean of its divisors is an integer number (85032388).

Almost surely, 2^485899340 is an apocalyptic number.

It is an amenable number.

485899340 is an abundant number, since it is smaller than the sum of its proper divisors (534489316).

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

485899340 is a wasteful number, since it uses less digits than its factorization.

485899340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24294976 (or 24294974 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 485899340 is about 22043.1245516601. The cubic root of 485899340 is about 786.1681338915.

The spelling of 485899340 in words is "four hundred eighty-five million, eight hundred ninety-nine thousand, three hundred forty".