870424078 has 8 divisors (see below), whose sum is σ = 1317614760. Its totient is φ = 431219160.

The previous prime is 870424043. The next prime is 870424099.

It is a happy number.

870424078 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 870424078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996168 + ... + 1996603.

It is an arithmetic number, because the mean of its divisors is an integer number (164701845).

Almost surely, 2^870424078 is an apocalyptic number.

870424078 is a deficient number, since it is larger than the sum of its proper divisors (447190682).

870424078 is a wasteful number, since it uses less digits than its factorization.

870424078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992882.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 870424078 is about 29502.9503270436. The cubic root of 870424078 is about 954.7953575931.

The spelling of 870424078 in words is "eight hundred seventy million, four hundred twenty-four thousand, seventy-eight".