880620001 has 4 divisors (see below), whose sum is σ = 880794900. Its totient is φ = 880445104.

The previous prime is 880619989. The next prime is 880620049. The reversal of 880620001 is 100026088.

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

It can be written as a sum of positive squares in 2 ways, for example, as 671846400 + 208773601 = 25920^2 + 14449^2 .

It is a cyclic number.

It is not a de Polignac number, because 880620001 - 2⁵ = 880619969 is a prime.

It is a super-2 number, since 2×880620001² = 1550983172322480002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880620101) 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, 79666 + ... + 90043.

It is an arithmetic number, because the mean of its divisors is an integer number (220198725).

Almost surely, 2^880620001 is an apocalyptic number.

It is an amenable number.

880620001 is a deficient number, since it is larger than the sum of its proper divisors (174899).

880620001 is a wasteful number, since it uses less digits than its factorization.

880620001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174898.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 880620001 is about 29675.2422231058. The cubic root of 880620001 is about 958.5089704818.

Adding to 880620001 its reverse (100026088), we get a palindrome (980646089).

The spelling of 880620001 in words is "eight hundred eighty million, six hundred twenty thousand, one".