1004618872 has 8 divisors (see below), whose sum is σ = 1883660400.
Its totient is φ = 502309432.
The previous prime is 1004618851. The next prime is 1004618873. The reversal of 1004618872 is 2788164001.
1004618872 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 (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1004618873) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62788672 + ... + 62788687.
It is an arithmetic number, because the mean of its divisors is an integer number (235457550).
Almost surely, 21004618872 is an apocalyptic number.
It is an amenable number.
1004618872 is a deficient number, since it is larger than the sum of its proper divisors (879041528).
1004618872 is a wasteful number, since it uses less digits than its factorization.
1004618872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125577365 (or 125577361 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 37.
The square root of 1004618872 is about 31695.7232446272.
The cubic root of 1004618872 is about 1001.5372596219.
The spelling of 1004618872 in words is "one billion, four million, six hundred eighteen thousand, eight hundred seventy-two".