1072289460 has 48 divisors (see below), whose sum is σ = 3275358912. Its totient is φ = 259948800.

The previous prime is 1072289459. The next prime is 1072289497. The reversal of 1072289460 is 649822701.

It is a super-2 number, since 2×1072289460² = 2299609372054183200, which contains 22 as substring.

It is a congruent number.

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, 811681 + ... + 813000.

It is an arithmetic number, because the mean of its divisors is an integer number (68236644).

Almost surely, 2^1072289460 is an apocalyptic number.

1072289460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072289460 is an abundant number, since it is smaller than the sum of its proper divisors (2203069452).

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

1072289460 is a wasteful number, since it uses less digits than its factorization.

1072289460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624704 (or 1624702 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1072289460 is about 32745.8311850532. The cubic root of 1072289460 is about 1023.5380975964.

The spelling of 1072289460 in words is "one billion, seventy-two million, two hundred eighty-nine thousand, four hundred sixty".