4271577456 has 80 divisors (see below), whose sum is σ = 11408332320. Its totient is φ = 1376317440.

The previous prime is 4271577449. The next prime is 4271577509. The reversal of 4271577456 is 6547751724.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204556 + ... + 224468.

It is an arithmetic number, because the mean of its divisors is an integer number (142604154).

Almost surely, 2^4271577456 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 4271577456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704166160).

4271577456 is an abundant number, since it is smaller than the sum of its proper divisors (7136754864).

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

4271577456 is a wasteful number, since it uses less digits than its factorization.

4271577456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074 (or 20068 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 48.

The square root of 4271577456 is about 65357.3060644332. The cubic root of 4271577456 is about 1622.5425521701.

The spelling of 4271577456 in words is "four billion, two hundred seventy-one million, five hundred seventy-seven thousand, four hundred fifty-six".