1072968090 has 32 divisors (see below), whose sum is σ = 2726602560. Its totient is φ = 269293824.

The previous prime is 1072968079. The next prime is 1072968137. The reversal of 1072968090 is 908692701.

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, 1051420 + ... + 1052439.

It is an arithmetic number, because the mean of its divisors is an integer number (85206330).

Almost surely, 2^1072968090 is an apocalyptic number.

1072968090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072968090 is an abundant number, since it is smaller than the sum of its proper divisors (1653634470).

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

1072968090 is a wasteful number, since it uses less digits than its factorization.

1072968090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103886.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1072968090 is about 32756.1916284540. The cubic root of 1072968090 is about 1023.7539774817.

The spelling of 1072968090 in words is "one billion, seventy-two million, nine hundred sixty-eight thousand, ninety".