3500070687 has 48 divisors (see below), whose sum is σ = 5485439232. Its totient is φ = 2142455040.

The previous prime is 3500070677. The next prime is 3500070709. The reversal of 3500070687 is 7860700053.

3500070687 is a `hidden beast` number, since 3 + 500 + 0 + 70 + 6 + 87 = 666.

It is not a de Polignac number, because 3500070687 - 2²² = 3495876383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500070677) 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 47 ways as a sum of consecutive naturals, for example, 1095262 + ... + 1098452.

It is an arithmetic number, because the mean of its divisors is an integer number (114279984).

Almost surely, 2^3500070687 is an apocalyptic number.

3500070687 is a deficient number, since it is larger than the sum of its proper divisors (1985368545).

3500070687 is a wasteful number, since it uses less digits than its factorization.

3500070687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3385 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 3500070687 is about 59161.3952421678. The cubic root of 3500070687 is about 1518.3047071721.

The spelling of 3500070687 in words is "three billion, five hundred million, seventy thousand, six hundred eighty-seven".