7825885476 has 12 divisors (see below), whose sum is σ = 18260399472. Its totient is φ = 2608628488.

The previous prime is 7825885453. The next prime is 7825885481. The reversal of 7825885476 is 6745885287.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7825885476² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326078550 + ... + 326078573.

It is an arithmetic number, because the mean of its divisors is an integer number (1521699956).

Almost surely, 2^7825885476 is an apocalyptic number.

It is an amenable number.

7825885476 is an abundant number, since it is smaller than the sum of its proper divisors (10434513996).

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

7825885476 is a wasteful number, since it uses less digits than its factorization.

7825885476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652157130 (or 652157128 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 60.

The square root of 7825885476 is about 88464.0349294559. The cubic root of 7825885476 is about 1985.3839013672.

The spelling of 7825885476 in words is "seven billion, eight hundred twenty-five million, eight hundred eighty-five thousand, four hundred seventy-six".