870764480 has 112 divisors (see below), whose sum is σ = 2233513440. Its totient is φ = 322142208.

The previous prime is 870764473. The next prime is 870764483. The reversal of 870764480 is 84467078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870764483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319604 + ... + 322316.

Almost surely, 2^870764480 is an apocalyptic number.

870764480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870764480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116756720).

870764480 is an abundant number, since it is smaller than the sum of its proper divisors (1362748960).

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

870764480 is a wasteful number, since it uses less digits than its factorization.

870764480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 870764480 is about 29508.7187115944. The cubic root of 870764480 is about 954.9198072334.

The spelling of 870764480 in words is "eight hundred seventy million, seven hundred sixty-four thousand, four hundred eighty".