3887489262 has 64 divisors (see below), whose sum is σ = 8395799040. Its totient is φ = 1196208000.

The previous prime is 3887489257. The next prime is 3887489267. The reversal of 3887489262 is 2629847883.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3887489257) and next prime (3887489267).

It is a super-3 number, since 3×3887489262³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887489267) 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 31 ways as a sum of consecutive naturals, for example, 910212 + ... + 914472.

It is an arithmetic number, because the mean of its divisors is an integer number (131184360).

Almost surely, 2^3887489262 is an apocalyptic number.

3887489262 is an abundant number, since it is smaller than the sum of its proper divisors (4508309778).

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

3887489262 is a wasteful number, since it uses less digits than its factorization.

3887489262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its digits is 9289728, while the sum is 57.

The square root of 3887489262 is about 62349.7334557254. The cubic root of 3887489262 is about 1572.3759800010.

The spelling of 3887489262 in words is "three billion, eight hundred eighty-seven million, four hundred eighty-nine thousand, two hundred sixty-two".