2400489168 has 80 divisors (see below), whose sum is σ = 7731457536. Its totient is φ = 623502720.

The previous prime is 2400489137. The next prime is 2400489187. The reversal of 2400489168 is 8619840042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321046 + ... + 328437.

Almost surely, 2^2400489168 is an apocalyptic number.

2400489168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2400489168 is an abundant number, since it is smaller than the sum of its proper divisors (5330968368).

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

2400489168 is a wasteful number, since it uses less digits than its factorization.

2400489168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649512 (or 649506 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2400489168 is about 48994.7871512878. The cubic root of 2400489168 is about 1338.9568565343.

The spelling of 2400489168 in words is "two billion, four hundred million, four hundred eighty-nine thousand, one hundred sixty-eight".