1047768790 has 16 divisors (see below), whose sum is σ = 1886356512. Its totient is φ = 419024704.

The previous prime is 1047768773. The next prime is 1047768793. The reversal of 1047768790 is 978677401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047768793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82122 + ... + 94018.

It is an arithmetic number, because the mean of its divisors is an integer number (117897282).

Almost surely, 2^1047768790 is an apocalyptic number.

1047768790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1047768790 is a deficient number, since it is larger than the sum of its proper divisors (838587722).

1047768790 is a wasteful number, since it uses less digits than its factorization.

1047768790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20711.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 1047768790 is about 32369.2568651182. The cubic root of 1047768790 is about 1015.6759117547.

The spelling of 1047768790 in words is "one billion, forty-seven million, seven hundred sixty-eight thousand, seven hundred ninety".