2508427864 has 32 divisors (see below), whose sum is σ = 4741118640. Its totient is φ = 1244160000.

The previous prime is 2508427853. The next prime is 2508427891. The reversal of 2508427864 is 4687248052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834364 + ... + 837364.

Almost surely, 2^2508427864 is an apocalyptic number.

It is an amenable number.

2508427864 is a deficient number, since it is larger than the sum of its proper divisors (2232690776).

2508427864 is a wasteful number, since it uses less digits than its factorization.

2508427864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 2508427864 is about 50084.2077305811. The cubic root of 2508427864 is about 1358.7322138712.

The spelling of 2508427864 in words is "two billion, five hundred eight million, four hundred twenty-seven thousand, eight hundred sixty-four".