490525852 has 12 divisors (see below), whose sum is σ = 869286880. Its totient is φ = 242158176.

The previous prime is 490525829. The next prime is 490525859. The reversal of 490525852 is 258525094.

It is a super-2 number, since 2×490525852² = 481231222960651808, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490525859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775833 + ... + 776464.

Almost surely, 2^490525852 is an apocalyptic number.

It is an amenable number.

490525852 is a deficient number, since it is larger than the sum of its proper divisors (378761028).

490525852 is a wasteful number, since it uses less digits than its factorization.

490525852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552380 (or 1552378 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 490525852 is about 22147.8182221184. The cubic root of 490525852 is about 788.6554343911.

The spelling of 490525852 in words is "four hundred ninety million, five hundred twenty-five thousand, eight hundred fifty-two".