870150028 has 24 divisors (see below), whose sum is σ = 1663598160. Its totient is φ = 394950720.

The previous prime is 870150023. The next prime is 870150031. The reversal of 870150028 is 820051078.

It is a super-2 number, since 2×870150028² = 1514322142456801568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (870150023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17250 + ... + 45142.

It is an arithmetic number, because the mean of its divisors is an integer number (69316590).

Almost surely, 2^870150028 is an apocalyptic number.

It is an amenable number.

870150028 is a deficient number, since it is larger than the sum of its proper divisors (793448132).

870150028 is a wasteful number, since it uses less digits than its factorization.

870150028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28617 (or 28615 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 870150028 is about 29498.3055106560. The cubic root of 870150028 is about 954.6951424067.

The spelling of 870150028 in words is "eight hundred seventy million, one hundred fifty thousand, twenty-eight".