485293830 has 64 divisors (see below), whose sum is σ = 1377008640. Its totient is φ = 107097984.

The previous prime is 485293799. The next prime is 485293903. The reversal of 485293830 is 38392584.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33754 + ... + 45933.

It is an arithmetic number, because the mean of its divisors is an integer number (21515760).

Almost surely, 2^485293830 is an apocalyptic number.

485293830 is an abundant number, since it is smaller than the sum of its proper divisors (891714810).

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

485293830 is a wasteful number, since it uses less digits than its factorization.

485293830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79733.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 485293830 is about 22029.3856019636. The cubic root of 485293830 is about 785.8414334807.

The spelling of 485293830 in words is "four hundred eighty-five million, two hundred ninety-three thousand, eight hundred thirty".