870262272 has 320 divisors, whose sum is σ = 2887315200. Its totient is φ = 256573440.

The previous prime is 870262271. The next prime is 870262303. The reversal of 870262272 is 272262078.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870262271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8971728 + ... + 8971824.

It is an arithmetic number, because the mean of its divisors is an integer number (9022860).

Almost surely, 2^870262272 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 870262272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1443657600).

870262272 is an abundant number, since it is smaller than the sum of its proper divisors (2017052928).

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

870262272 is a wasteful number, since it uses less digits than its factorization.

870262272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 870262272 is about 29500.2079992667. The cubic root of 870262272 is about 954.7361905750.

It can be divided in two parts, 87026 and 2272, that added together give a palindrome (89298).

The spelling of 870262272 in words is "eight hundred seventy million, two hundred sixty-two thousand, two hundred seventy-two".