1988002752 has 56 divisors (see below), whose sum is σ = 5388236112. Its totient is φ = 646502400.

The previous prime is 1988002739. The next prime is 1988002759. The reversal of 1988002752 is 2572008891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1988002759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118399 + ... + 134142.

It is an arithmetic number, because the mean of its divisors is an integer number (96218502).

Almost surely, 2^1988002752 is an apocalyptic number.

1988002752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1988002752 is an abundant number, since it is smaller than the sum of its proper divisors (3400233360).

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

1988002752 is a wasteful number, since it uses less digits than its factorization.

1988002752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252597 (or 252587 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1988002752 is about 44587.0244802229. The cubic root of 1988002752 is about 1257.3967314511.

The spelling of 1988002752 in words is "one billion, nine hundred eighty-eight million, two thousand, seven hundred fifty-two".