490099572 has 60 divisors (see below), whose sum is σ = 1284617796. Its totient is φ = 162933120.

The previous prime is 490099541. The next prime is 490099601. The reversal of 490099572 is 275990094.

490099572 is a `hidden beast` number, since 490 + 0 + 9 + 95 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 437479056 = 7254^2 + 20916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134608 + ... + 138200.

Almost surely, 2^490099572 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 490099572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642308898).

490099572 is an abundant number, since it is smaller than the sum of its proper divisors (794518224).

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

490099572 is a wasteful number, since it uses less digits than its factorization.

490099572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 490099572 is about 22138.1926091540. The cubic root of 490099572 is about 788.4269140051.

The spelling of 490099572 in words is "four hundred ninety million, ninety-nine thousand, five hundred seventy-two".