2400622868 has 24 divisors (see below), whose sum is σ = 5053944000. Its totient is φ = 974688768.

The previous prime is 2400622841. The next prime is 2400622927. The reversal of 2400622868 is 8682260042.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 2255693 + ... + 2256756.

It is an arithmetic number, because the mean of its divisors is an integer number (210581000).

Almost surely, 2^2400622868 is an apocalyptic number.

2400622868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2400622868 is an abundant number, since it is smaller than the sum of its proper divisors (2653321132).

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

2400622868 is a wasteful number, since it uses less digits than its factorization.

2400622868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512479 (or 4512477 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 2400622868 is about 48996.1515631585. The cubic root of 2400622868 is about 1338.9817146911.

The spelling of 2400622868 in words is "two billion, four hundred million, six hundred twenty-two thousand, eight hundred sixty-eight".