82570002 has 8 divisors (see below), whose sum is σ = 165140016. Its totient is φ = 27523332.

The previous prime is 82570001. The next prime is 82570009. The reversal of 82570002 is 20007528.

It is a sphenic number, since it is the product of 3 distinct primes.

82570002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (82570001) 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, 6880828 + ... + 6880839.

It is an arithmetic number, because the mean of its divisors is an integer number (20642502).

Almost surely, 2^82570002 is an apocalyptic number.

82570002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82570002 is a wasteful number, since it uses less digits than its factorization.

82570002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761672.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 82570002 is about 9086.8037284845. The cubic root of 82570002 is about 435.4524767304.

The spelling of 82570002 in words is "eighty-two million, five hundred seventy thousand, two".