880378001 has 4 divisors (see below), whose sum is σ = 900851952. Its totient is φ = 859904052.

The previous prime is 880377991. The next prime is 880378003. The reversal of 880378001 is 100873088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880378001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (880378003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10236911 + ... + 10236996.

It is an arithmetic number, because the mean of its divisors is an integer number (225212988).

Almost surely, 2^880378001 is an apocalyptic number.

It is an amenable number.

880378001 is a deficient number, since it is larger than the sum of its proper divisors (20473951).

880378001 is a wasteful number, since it uses less digits than its factorization.

880378001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473950.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 880378001 is about 29671.1644699024. The cubic root of 880378001 is about 958.4211609757.

The spelling of 880378001 in words is "eight hundred eighty million, three hundred seventy-eight thousand, one".