485485902 has 48 divisors (see below), whose sum is σ = 1151998848. Its totient is φ = 146541840.

The previous prime is 485485831. The next prime is 485485927. The reversal of 485485902 is 209584584.

485485902 is a `hidden beast` number, since 4 + 8 + 54 + 8 + 590 + 2 = 666.

It is a super-2 number, since 2×485485902² = 471393122081507208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47413 + ... + 56735.

It is an arithmetic number, because the mean of its divisors is an integer number (23999976).

Almost surely, 2^485485902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485485902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575999424).

485485902 is an abundant number, since it is smaller than the sum of its proper divisors (666512946).

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

485485902 is a wasteful number, since it uses less digits than its factorization.

485485902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605 (or 9602 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 485485902 is about 22033.7446204679. The cubic root of 485485902 is about 785.9450945467.

The spelling of 485485902 in words is "four hundred eighty-five million, four hundred eighty-five thousand, nine hundred two".