3987039510 has 56 divisors (see below), whose sum is σ = 10760104080. Its totient is φ = 1063208592.

The previous prime is 3987039503. The next prime is 3987039559. The reversal of 3987039510 is 159307893.

It is a happy number.

3987039510 is a `hidden beast` number, since 39 + 8 + 70 + 39 + 510 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 266170 + ... + 280749.

Almost surely, 2^3987039510 is an apocalyptic number.

3987039510 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3987039510 is an abundant number, since it is smaller than the sum of its proper divisors (6773064570).

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

3987039510 is an equidigital number, since it uses as much as digits as its factorization.

3987039510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546944 (or 546929 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 3987039510 is about 63143.0084015641. The cubic root of 3987039510 is about 1585.6847389882.

The spelling of 3987039510 in words is "three billion, nine hundred eighty-seven million, thirty-nine thousand, five hundred ten".