999255072 has 24 divisors (see below), whose sum is σ = 2623044816. Its totient is φ = 333084992.

The previous prime is 999255071. The next prime is 999255073. The reversal of 999255072 is 270552999.

999255072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (999255071) and next prime (999255073).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (999255071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5204358 + ... + 5204549.

It is an arithmetic number, because the mean of its divisors is an integer number (109293534).

Almost surely, 2^999255072 is an apocalyptic number.

It is an amenable number.

999255072 is an abundant number, since it is smaller than the sum of its proper divisors (1623789744).

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

999255072 is a wasteful number, since it uses less digits than its factorization.

999255072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10408920 (or 10408912 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 999255072 is about 31610.9960614973. The cubic root of 999255072 is about 999.7516289836.

The spelling of 999255072 in words is "nine hundred ninety-nine million, two hundred fifty-five thousand, seventy-two".