1004992830 has 24 divisors (see below), whose sum is σ = 2612981592. Its totient is φ = 267998064.

The previous prime is 1004992823. The next prime is 1004992871. The reversal of 1004992830 is 382994001.

It is a congruent number.

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, 5583204 + ... + 5583383.

It is an arithmetic number, because the mean of its divisors is an integer number (108874233).

Almost surely, 2^1004992830 is an apocalyptic number.

1004992830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004992830 is an abundant number, since it is smaller than the sum of its proper divisors (1607988762).

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

1004992830 is a wasteful number, since it uses less digits than its factorization.

1004992830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166600 (or 11166597 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1004992830 is about 31701.6218827996. The cubic root of 1004992830 is about 1001.6615145073.

The spelling of 1004992830 in words is "one billion, four million, nine hundred ninety-two thousand, eight hundred thirty".