1049626920 has 64 divisors (see below), whose sum is σ = 3334115520. Its totient is φ = 263435264.

The previous prime is 1049626913. The next prime is 1049626931. The reversal of 1049626920 is 296269401.

It is a super-2 number, since 2×1049626920² = 2203433342377372800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255222 + ... + 259301.

It is an arithmetic number, because the mean of its divisors is an integer number (52095555).

Almost surely, 2^1049626920 is an apocalyptic number.

1049626920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049626920 is an abundant number, since it is smaller than the sum of its proper divisors (2284488600).

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

1049626920 is a wasteful number, since it uses less digits than its factorization.

1049626920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514554 (or 514550 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1049626920 is about 32397.9462312042. The cubic root of 1049626920 is about 1016.2759625059.

The spelling of 1049626920 in words is "one billion, forty-nine million, six hundred twenty-six thousand, nine hundred twenty".