8027570240 has 112 divisors (see below), whose sum is σ = 19650090240. Its totient is φ = 3121950720.

The previous prime is 8027570233. The next prime is 8027570273. The reversal of 8027570240 is 420757208.

It is a self number, because there is not a number n which added to its sum of digits gives 8027570240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3287420 + ... + 3289860.

Almost surely, 2^8027570240 is an apocalyptic number.

8027570240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8027570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9825045120).

8027570240 is an abundant number, since it is smaller than the sum of its proper divisors (11622520000).

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

8027570240 is a wasteful number, since it uses less digits than its factorization.

8027570240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 8027570240 is about 89596.7088681275. The cubic root of 8027570240 is about 2002.2948857425.

The spelling of 8027570240 in words is "eight billion, twenty-seven million, five hundred seventy thousand, two hundred forty".