1072206670 has 32 divisors (see below), whose sum is σ = 2035313280. Its totient is φ = 405557280.

The previous prime is 1072206659. The next prime is 1072206671. The reversal of 1072206670 is 766022701.

It is a super-2 number, since 2×1072206670² = 2299254286384977800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072206671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103549 + ... + 113431.

It is an arithmetic number, because the mean of its divisors is an integer number (63603540).

Almost surely, 2^1072206670 is an apocalyptic number.

1072206670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072206670 is a deficient number, since it is larger than the sum of its proper divisors (963106610).

1072206670 is a wasteful number, since it uses less digits than its factorization.

1072206670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1072206670 is about 32744.5670302724. The cubic root of 1072206670 is about 1023.5117549270.

The spelling of 1072206670 in words is "one billion, seventy-two million, two hundred six thousand, six hundred seventy".