1010686860 has 36 divisors (see below), whose sum is σ = 3065750688. Its totient is φ = 269516448.

The previous prime is 1010686849. The next prime is 1010686909. The reversal of 1010686860 is 686860101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2807284 + ... + 2807643.

Almost surely, 2^1010686860 is an apocalyptic number.

1010686860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010686860 is an abundant number, since it is smaller than the sum of its proper divisors (2055063828).

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

1010686860 is a wasteful number, since it uses less digits than its factorization.

1010686860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614942 (or 5614937 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1010686860 is about 31791.3016405431. The cubic root of 1010686860 is about 1003.5496715895.

The spelling of 1010686860 in words is "one billion, ten million, six hundred eighty-six thousand, eight hundred sixty".