1031077828 has 12 divisors (see below), whose sum is σ = 1968421392. Its totient is φ = 468671720.

The previous prime is 1031077823. The next prime is 1031077837. The reversal of 1031077828 is 8287701301.

It is not an unprimeable number, because it can be changed into a prime (1031077823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11716750 + ... + 11716837.

It is an arithmetic number, because the mean of its divisors is an integer number (164035116).

Almost surely, 2^1031077828 is an apocalyptic number.

It is an amenable number.

1031077828 is a deficient number, since it is larger than the sum of its proper divisors (937343564).

1031077828 is a wasteful number, since it uses less digits than its factorization.

1031077828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23433602 (or 23433600 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 1031077828 is about 32110.4006203598. The cubic root of 1031077828 is about 1010.2537767029.

The spelling of 1031077828 in words is "one billion, thirty-one million, seventy-seven thousand, eight hundred twenty-eight".