1026993684 has 12 divisors (see below), whose sum is σ = 2396318624. Its totient is φ = 342331224.

The previous prime is 1026993673. The next prime is 1026993713. The reversal of 1026993684 is 4863996201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42791392 + ... + 42791415.

Almost surely, 2^1026993684 is an apocalyptic number.

It is an amenable number.

1026993684 is an abundant number, since it is smaller than the sum of its proper divisors (1369324940).

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

1026993684 is a wasteful number, since it uses less digits than its factorization.

1026993684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85582814 (or 85582812 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 1026993684 is about 32046.7421745175. The cubic root of 1026993684 is about 1008.9181252799.

The spelling of 1026993684 in words is "one billion, twenty-six million, nine hundred ninety-three thousand, six hundred eighty-four".