8630562402 has 144 divisors (see below), whose sum is σ = 24065024256. Its totient is φ = 2186870400.

The previous prime is 8630562383. The next prime is 8630562469. The reversal of 8630562402 is 2042650368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 618183 + ... + 631989.

It is an arithmetic number, because the mean of its divisors is an integer number (167118224).

Almost surely, 2^8630562402 is an apocalyptic number.

8630562402 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 8630562402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12032512128).

8630562402 is an abundant number, since it is smaller than the sum of its proper divisors (15434461854).

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

8630562402 is a wasteful number, since it uses less digits than its factorization.

8630562402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885 (or 13871 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 8630562402 is about 92900.8202439569. The cubic root of 8630562402 is about 2051.2237311467.

The spelling of 8630562402 in words is "eight billion, six hundred thirty million, five hundred sixty-two thousand, four hundred two".