3987530702 has 8 divisors (see below), whose sum is σ = 6040517112. Its totient is φ = 1974025000.

The previous prime is 3987530689. The next prime is 3987530707. The reversal of 3987530702 is 2070357893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3987530702² = 31800802198785225608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987530707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9869924 + ... + 9870327.

It is an arithmetic number, because the mean of its divisors is an integer number (755064639).

Almost surely, 2^3987530702 is an apocalyptic number.

3987530702 is a deficient number, since it is larger than the sum of its proper divisors (2052986410).

3987530702 is a wasteful number, since it uses less digits than its factorization.

3987530702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740354.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 3987530702 is about 63146.8978018715. The cubic root of 3987530702 is about 1585.7498536072.

The spelling of 3987530702 in words is "three billion, nine hundred eighty-seven million, five hundred thirty thousand, seven hundred two".