6253949490 has 16 divisors (see below), whose sum is σ = 15009478848. Its totient is φ = 1667719856.

The previous prime is 6253949489. The next prime is 6253949501. The reversal of 6253949490 is 949493526.

It is a super-2 number, since 2×6253949490² = 78223768446942520200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104232462 + ... + 104232521.

It is an arithmetic number, because the mean of its divisors is an integer number (938092428).

Almost surely, 2^6253949490 is an apocalyptic number.

6253949490 is an abundant number, since it is smaller than the sum of its proper divisors (8755529358).

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

6253949490 is a wasteful number, since it uses less digits than its factorization.

6253949490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208464993.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The square root of 6253949490 is about 79081.9163273121. The cubic root of 6253949490 is about 1842.4036688355.

The spelling of 6253949490 in words is "six billion, two hundred fifty-three million, nine hundred forty-nine thousand, four hundred ninety".