7296890427 has 20 divisors (see below), whose sum is σ = 10919722440. Its totient is φ = 4855922784.

The previous prime is 7296890387. The next prime is 7296890533. The reversal of 7296890427 is 7240986927.

7296890427 is a `hidden beast` number, since 72 + 9 + 68 + 90 + 427 = 666.

It is not a de Polignac number, because 7296890427 - 2²² = 7292696123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7296190427) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34402 + ... + 125607.

It is an arithmetic number, because the mean of its divisors is an integer number (545986122).

Almost surely, 2^7296890427 is an apocalyptic number.

7296890427 is a deficient number, since it is larger than the sum of its proper divisors (3622832013).

7296890427 is a wasteful number, since it uses less digits than its factorization.

7296890427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160584 (or 160575 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 7296890427 is about 85421.8381153204. The cubic root of 7296890427 is about 1939.6019329756.

The spelling of 7296890427 in words is "seven billion, two hundred ninety-six million, eight hundred ninety thousand, four hundred twenty-seven".