1004877440 has 64 divisors (see below), whose sum is σ = 2745480960. Its totient is φ = 344527872.

The previous prime is 1004877421. The next prime is 1004877451. The reversal of 1004877440 is 447784001.

1004877440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1004877440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107672 + ... + 116631.

It is an arithmetic number, because the mean of its divisors is an integer number (42898140).

Almost surely, 2^1004877440 is an apocalyptic number.

1004877440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004877440 is an abundant number, since it is smaller than the sum of its proper divisors (1740603520).

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

1004877440 is an equidigital number, since it uses as much as digits as its factorization.

1004877440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224329 (or 224317 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 1004877440 is about 31699.8018921254. The cubic root of 1004877440 is about 1001.6231772036.

The spelling of 1004877440 in words is "one billion, four million, eight hundred seventy-seven thousand, four hundred forty".