880621447 has 16 divisors (see below), whose sum is σ = 946883520. Its totient is φ = 817053952.

The previous prime is 880621397. The next prime is 880621457. The reversal of 880621447 is 744126088.

It is a cyclic number.

It is not a de Polignac number, because 880621447 - 2⁷ = 880621319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880621457) 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, 104433 + ... + 112549.

It is an arithmetic number, because the mean of its divisors is an integer number (59180220).

Almost surely, 2^880621447 is an apocalyptic number.

880621447 is a deficient number, since it is larger than the sum of its proper divisors (66262073).

880621447 is a wasteful number, since it uses less digits than its factorization.

880621447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 880621447 is about 29675.2665868396. The cubic root of 880621447 is about 958.5094951134.

The spelling of 880621447 in words is "eight hundred eighty million, six hundred twenty-one thousand, four hundred forty-seven".