1044868788 has 24 divisors (see below), whose sum is σ = 2708919360. Its totient is φ = 348289560.

The previous prime is 1044868787. The next prime is 1044868793. The reversal of 1044868788 is 8878684401.

1044868788 is a `hidden beast` number, since 1 + 0 + 4 + 486 + 87 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044868787) 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, 4837248 + ... + 4837463.

It is an arithmetic number, because the mean of its divisors is an integer number (112871640).

Almost surely, 2^1044868788 is an apocalyptic number.

1044868788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1044868788 is an abundant number, since it is smaller than the sum of its proper divisors (1664050572).

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

1044868788 is a wasteful number, since it uses less digits than its factorization.

1044868788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9674724 (or 9674716 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The square root of 1044868788 is about 32324.4302037948. The cubic root of 1044868788 is about 1014.7379873254.

The spelling of 1044868788 in words is "one billion, forty-four million, eight hundred sixty-eight thousand, seven hundred eighty-eight".