2400670864 has 10 divisors (see below), whose sum is σ = 4651299830. Its totient is φ = 1200335424.

The previous prime is 2400670849. The next prime is 2400670873. The reversal of 2400670864 is 4680760042.

It can be written as a sum of positive squares in only one way, i.e., 2212761600 + 187909264 = 47040^2 + 13708^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75020949 + ... + 75020980.

It is an arithmetic number, because the mean of its divisors is an integer number (465129983).

Almost surely, 2^2400670864 is an apocalyptic number.

It is an amenable number.

2400670864 is a deficient number, since it is larger than the sum of its proper divisors (2250628966).

2400670864 is a wasteful number, since it uses less digits than its factorization.

2400670864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150041937 (or 150041931 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2400670864 is about 48996.6413542806. The cubic root of 2400670864 is about 1338.9906381166.

The spelling of 2400670864 in words is "two billion, four hundred million, six hundred seventy thousand, eight hundred sixty-four".