1081057828 has 12 divisors (see below), whose sum is σ = 1894260592. Its totient is φ = 539840520.

The previous prime is 1081057811. The next prime is 1081057837. The reversal of 1081057828 is 8287501801.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 168558 + ... + 174853.

Almost surely, 2^1081057828 is an apocalyptic number.

It is an amenable number.

1081057828 is a deficient number, since it is larger than the sum of its proper divisors (813202764).

1081057828 is a wasteful number, since it uses less digits than its factorization.

1081057828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344202 (or 344200 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 40.

The square root of 1081057828 is about 32879.4438517442. The cubic root of 1081057828 is about 1026.3204328545.

The spelling of 1081057828 in words is "one billion, eighty-one million, fifty-seven thousand, eight hundred twenty-eight".