1008745870 has 16 divisors (see below), whose sum is σ = 1980810288. Its totient is φ = 366816640.

The previous prime is 1008745849. The next prime is 1008745897. The reversal of 1008745870 is 785478001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585099 + ... + 4585318.

It is an arithmetic number, because the mean of its divisors is an integer number (123800643).

Almost surely, 2^1008745870 is an apocalyptic number.

1008745870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1008745870 is a deficient number, since it is larger than the sum of its proper divisors (972064418).

1008745870 is a wasteful number, since it uses less digits than its factorization.

1008745870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170435.

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 1008745870 is about 31760.7599090450. The cubic root of 1008745870 is about 1002.9068321397.

The spelling of 1008745870 in words is "one billion, eight million, seven hundred forty-five thousand, eight hundred seventy".