1040256608 has 24 divisors (see below), whose sum is σ = 2050385400. Its totient is φ = 519523840.

The previous prime is 1040256601. The next prime is 1040256641. The reversal of 1040256608 is 8066520401.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040256601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9743 + ... + 46641.

It is an arithmetic number, because the mean of its divisors is an integer number (85432725).

Almost surely, 2^1040256608 is an apocalyptic number.

It is an amenable number.

1040256608 is a deficient number, since it is larger than the sum of its proper divisors (1010128792).

1040256608 is an equidigital number, since it uses as much as digits as its factorization.

1040256608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37790 (or 37782 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1040256608 is about 32253.0092859566. The cubic root of 1040256608 is about 1013.2427254319.

The spelling of 1040256608 in words is "one billion, forty million, two hundred fifty-six thousand, six hundred eight".