3874860990 has 576 divisors, whose sum is σ = 14284408320. Its totient is φ = 730632960.

The previous prime is 3874860959. The next prime is 3874861031. The reversal of 3874860990 is 990684783.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 65675581 + ... + 65675639.

It is an arithmetic number, because the mean of its divisors is an integer number (24799320).

Almost surely, 2^3874860990 is an apocalyptic number.

3874860990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3874860990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142204160).

3874860990 is an abundant number, since it is smaller than the sum of its proper divisors (10409547330).

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

3874860990 is a wasteful number, since it uses less digits than its factorization.

3874860990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 3874860990 is about 62248.3814247407. The cubic root of 3874860990 is about 1570.6715438926.

The spelling of 3874860990 in words is "three billion, eight hundred seventy-four million, eight hundred sixty thousand, nine hundred ninety".