2426858640 has 60 divisors (see below), whose sum is σ = 8150202684. Its totient is φ = 647162112.

The previous prime is 2426858627. The next prime is 2426858699. The reversal of 2426858640 is 468586242.

2426858640 is a `hidden beast` number, since 2 + 4 + 2 + 68 + 586 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 395373456 + 2031485184 = 19884^2 + 45072^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 1684599 + ... + 1686038.

Almost surely, 2^2426858640 is an apocalyptic number.

2426858640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2426858640 is an abundant number, since it is smaller than the sum of its proper divisors (5723344044).

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

2426858640 is a wasteful number, since it uses less digits than its factorization.

2426858640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370656 (or 3370647 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 2426858640 is about 49263.1570242915. The cubic root of 2426858640 is about 1343.8418446976.

The spelling of 2426858640 in words is "two billion, four hundred twenty-six million, eight hundred fifty-eight thousand, six hundred forty".