4571326464 has 96 divisors (see below), whose sum is σ = 12580888320. Its totient is φ = 1474560000.

The previous prime is 4571326427. The next prime is 4571326481. The reversal of 4571326464 is 4646231754.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178464 + ... + 202464.

It is an arithmetic number, because the mean of its divisors is an integer number (131050920).

Almost surely, 2^4571326464 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 4571326464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6290444160).

4571326464 is an abundant number, since it is smaller than the sum of its proper divisors (8009561856).

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

4571326464 is a wasteful number, since it uses less digits than its factorization.

4571326464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24057 (or 24037 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 4571326464 is about 67611.5852794475. The cubic root of 4571326464 is about 1659.6407099702.

The spelling of 4571326464 in words is "four billion, five hundred seventy-one million, three hundred twenty-six thousand, four hundred sixty-four".