4271387904 has 432 divisors, whose sum is σ = 15481484928. Its totient is φ = 1146617856.

The previous prime is 4271387893. The next prime is 4271387951. The reversal of 4271387904 is 4097831724.

4271387904 is a `hidden beast` number, since 427 + 138 + 7 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 4271387904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7402464 + ... + 7403040.

Almost surely, 2^4271387904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4271387904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7740742464).

4271387904 is an abundant number, since it is smaller than the sum of its proper divisors (11210097024).

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

4271387904 is an equidigital number, since it uses as much as digits as its factorization.

4271387904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4271387904 is about 65355.8559273765. The cubic root of 4271387904 is about 1622.5185516115.

The spelling of 4271387904 in words is "four billion, two hundred seventy-one million, three hundred eighty-seven thousand, nine hundred four".