2002653490 has 32 divisors (see below), whose sum is σ = 3705389424. Its totient is φ = 778740480.

The previous prime is 2002653469. The next prime is 2002653511. The reversal of 2002653490 is 943562002.

It is an interprime number because it is at equal distance from previous prime (2002653469) and next prime (2002653511).

It can be written as a sum of positive squares in 8 ways, for example, as 1863389889 + 139263601 = 43167^2 + 11801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820552 + ... + 822988.

Almost surely, 2^2002653490 is an apocalyptic number.

2002653490 is a deficient number, since it is larger than the sum of its proper divisors (1702735934).

2002653490 is a wasteful number, since it uses less digits than its factorization.

2002653490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2002653490 is about 44751.0166364967. The cubic root of 2002653490 is about 1260.4780016409.

The spelling of 2002653490 in words is "two billion, two million, six hundred fifty-three thousand, four hundred ninety".