3002645688 has 128 divisors (see below), whose sum is σ = 8714304000. Its totient is φ = 844462080.

The previous prime is 3002645687. The next prime is 3002645693. The reversal of 3002645688 is 8865462003.

It is a super-2 number, since 2×3002645688² = 18031762255329986688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002645683) 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, 6115123 + ... + 6115613.

It is an arithmetic number, because the mean of its divisors is an integer number (68080500).

Almost surely, 2^3002645688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3002645688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4357152000).

3002645688 is an abundant number, since it is smaller than the sum of its proper divisors (5711658312).

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

3002645688 is a wasteful number, since it uses less digits than its factorization.

3002645688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 3002645688 is about 54796.4021446664. The cubic root of 3002645688 is about 1442.6734171112.

The spelling of 3002645688 in words is "three billion, two million, six hundred forty-five thousand, six hundred eighty-eight".