870263744 has 112 divisors (see below), whose sum is σ = 2053718016. Its totient is φ = 358041600.

The previous prime is 870263743. The next prime is 870263753. The reversal of 870263744 is 447362078.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870263741) 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, 3096884 + ... + 3097164.

It is an arithmetic number, because the mean of its divisors is an integer number (18336768).

Almost surely, 2^870263744 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 870263744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026859008).

870263744 is an abundant number, since it is smaller than the sum of its proper divisors (1183454272).

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

870263744 is a wasteful number, since it uses less digits than its factorization.

870263744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 870263744 is about 29500.2329482328. The cubic root of 870263744 is about 954.7367288690.

The spelling of 870263744 in words is "eight hundred seventy million, two hundred sixty-three thousand, seven hundred forty-four".