3871472262 has 192 divisors, whose sum is σ = 9945907200. Its totient is φ = 997738560.

The previous prime is 3871472261. The next prime is 3871472287. The reversal of 3871472262 is 2622741783.

It is a happy number.

It is a super-3 number, since 3×3871472262³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871472261) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 13679973 + ... + 13680255.

It is an arithmetic number, because the mean of its divisors is an integer number (51801600).

Almost surely, 2^3871472262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3871472262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4972953600).

3871472262 is an abundant number, since it is smaller than the sum of its proper divisors (6074434938).

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

3871472262 is a wasteful number, since it uses less digits than its factorization.

3871472262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 424 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 3871472262 is about 62221.1560644770. The cubic root of 3871472262 is about 1570.2135376989.

The spelling of 3871472262 in words is "three billion, eight hundred seventy-one million, four hundred seventy-two thousand, two hundred sixty-two".