2840002572 has 24 divisors (see below), whose sum is σ = 7229097792. Its totient is φ = 860606800.

The previous prime is 2840002511. The next prime is 2840002573. The reversal of 2840002572 is 2752000482.

It is a super-2 number, since 2×2840002572² = 16131229217933230368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2840002573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10757454 + ... + 10757717.

It is an arithmetic number, because the mean of its divisors is an integer number (301212408).

Almost surely, 2^2840002572 is an apocalyptic number.

2840002572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2840002572 is an abundant number, since it is smaller than the sum of its proper divisors (4389095220).

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

2840002572 is a wasteful number, since it uses less digits than its factorization.

2840002572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515189 (or 21515187 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2840002572 is about 53291.6745092514. The cubic root of 2840002572 is about 1416.1401777182.

The spelling of 2840002572 in words is "two billion, eight hundred forty million, two thousand, five hundred seventy-two".