1072205860 has 48 divisors (see below), whose sum is σ = 2513472192. Its totient is φ = 380822400.

The previous prime is 1072205857. The next prime is 1072205887. The reversal of 1072205860 is 685022701.

It is a super-2 number, since 2×1072205860² = 2299250812436679200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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, 47211 + ... + 66130.

It is an arithmetic number, because the mean of its divisors is an integer number (52364004).

Almost surely, 2^1072205860 is an apocalyptic number.

1072205860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072205860 is an abundant number, since it is smaller than the sum of its proper divisors (1441266332).

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

1072205860 is a wasteful number, since it uses less digits than its factorization.

1072205860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113404 (or 113402 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1072205860 is about 32744.5546618060. The cubic root of 1072205860 is about 1023.5114971892.

The spelling of 1072205860 in words is "one billion, seventy-two million, two hundred five thousand, eight hundred sixty".