6238902858 has 64 divisors (see below), whose sum is σ = 13327441920. Its totient is φ = 1942489472.

The previous prime is 6238902853. The next prime is 6238902863. The reversal of 6238902858 is 8582098326.

It is an interprime number because it is at equal distance from previous prime (6238902853) and next prime (6238902863).

It is a self number, because there is not a number n which added to its sum of digits gives 6238902858.

It is not an unprimeable number, because it can be changed into a prime (6238902853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4001083 + ... + 4002641.

It is an arithmetic number, because the mean of its divisors is an integer number (208241280).

Almost surely, 2^6238902858 is an apocalyptic number.

6238902858 is an abundant number, since it is smaller than the sum of its proper divisors (7088539062).

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

6238902858 is a wasteful number, since it uses less digits than its factorization.

6238902858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 6238902858 is about 78986.7258341552. The cubic root of 6238902858 is about 1840.9249109039.

The spelling of 6238902858 in words is "six billion, two hundred thirty-eight million, nine hundred two thousand, eight hundred fifty-eight".