485901288 has 128 divisors (see below), whose sum is σ = 1430352000. Its totient is φ = 152409600.

The previous prime is 485901263. The next prime is 485901301. The reversal of 485901288 is 882109584.

It is a happy number.

485901288 is a `hidden beast` number, since 48 + 590 + 12 + 8 + 8 = 666.

It is a super-2 number, since 2×485901288² = 472200123360117888, which contains 22 as substring.

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, 808188 + ... + 808788.

It is an arithmetic number, because the mean of its divisors is an integer number (11174625).

Almost surely, 2^485901288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485901288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715176000).

485901288 is an abundant number, since it is smaller than the sum of its proper divisors (944450712).

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

485901288 is a wasteful number, since it uses less digits than its factorization.

485901288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 485901288 is about 22043.1687377292. The cubic root of 485901288 is about 786.1691844887.

The spelling of 485901288 in words is "four hundred eighty-five million, nine hundred one thousand, two hundred eighty-eight".