1040682870 has 64 divisors (see below), whose sum is σ = 2782080000. Its totient is φ = 276823008.

The previous prime is 1040682859. The next prime is 1040682871. The reversal of 1040682870 is 782860401.

It is a super-2 number, since 2×1040682870² = 2166041671822873800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040682871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108531 + ... + 117729.

It is an arithmetic number, because the mean of its divisors is an integer number (43470000).

Almost surely, 2^1040682870 is an apocalyptic number.

1040682870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040682870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391040000).

1040682870 is an abundant number, since it is smaller than the sum of its proper divisors (1741397130).

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

1040682870 is a wasteful number, since it uses less digits than its factorization.

1040682870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634 (or 9628 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1040682870 is about 32259.6167057205. The cubic root of 1040682870 is about 1013.3811040739.

The spelling of 1040682870 in words is "one billion, forty million, six hundred eighty-two thousand, eight hundred seventy".