870139482 has 16 divisors (see below), whose sum is σ = 1777306752. Its totient is φ = 283875200.

The previous prime is 870139469. The next prime is 870139483. The reversal of 870139482 is 284931078.

It is not an unprimeable number, because it can be changed into a prime (870139483) 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 7 ways as a sum of consecutive naturals, for example, 1542519 + ... + 1543082.

It is an arithmetic number, because the mean of its divisors is an integer number (111081672).

Almost surely, 2^870139482 is an apocalyptic number.

870139482 is an abundant number, since it is smaller than the sum of its proper divisors (907167270).

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

870139482 is a wasteful number, since it uses less digits than its factorization.

870139482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085653.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 870139482 is about 29498.1267540839. The cubic root of 870139482 is about 954.6912855026.

The spelling of 870139482 in words is "eight hundred seventy million, one hundred thirty-nine thousand, four hundred eighty-two".