870030624 has 192 divisors, whose sum is σ = 2586608640. Its totient is φ = 254607360.

The previous prime is 870030613. The next prime is 870030631. The reversal of 870030624 is 426030078.

It is a junction number, because it is equal to n+sod(n) for n = 870030591 and 870030600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466872 + ... + 1467464.

It is an arithmetic number, because the mean of its divisors is an integer number (13471920).

Almost surely, 2^870030624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870030624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293304320).

870030624 is an abundant number, since it is smaller than the sum of its proper divisors (1716578016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870030624 is a wasteful number, since it uses less digits than its factorization.

870030624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 870030624 is about 29496.2815283554. The cubic root of 870030624 is about 954.6514719171.

The spelling of 870030624 in words is "eight hundred seventy million, thirty thousand, six hundred twenty-four".