870475536 has 240 divisors, whose sum is σ = 2915527680. Its totient is φ = 237219840.

The previous prime is 870475511. The next prime is 870475537. The reversal of 870475536 is 635574078.

870475536 is a `hidden beast` number, since 8 + 70 + 47 + 5 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 870475491 and 870475500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870475537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2780916 + ... + 2781228.

It is an arithmetic number, because the mean of its divisors is an integer number (12148032).

Almost surely, 2^870475536 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 870475536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457763840).

870475536 is an abundant number, since it is smaller than the sum of its proper divisors (2045052144).

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

870475536 is a wasteful number, since it uses less digits than its factorization.

870475536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 870475536 is about 29503.8223964286. The cubic root of 870475536 is about 954.8141725182.

The spelling of 870475536 in words is "eight hundred seventy million, four hundred seventy-five thousand, five hundred thirty-six".