880040807 has 4 divisors (see below), whose sum is σ = 880321680. Its totient is φ = 879759936.

The previous prime is 880040797. The next prime is 880040813. The reversal of 880040807 is 708040088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 880040807 - 2¹⁴ = 880024423 is a prime.

It is a super-2 number, since 2×880040807² = 1548943643970422498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880040857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135683 + ... + 142020.

It is an arithmetic number, because the mean of its divisors is an integer number (220080420).

Almost surely, 2^880040807 is an apocalyptic number.

880040807 is a deficient number, since it is larger than the sum of its proper divisors (280873).

880040807 is a wasteful number, since it uses less digits than its factorization.

880040807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280872.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 880040807 is about 29665.4817422539. The cubic root of 880040807 is about 958.2987835677.

The spelling of 880040807 in words is "eight hundred eighty million, forty thousand, eight hundred seven".