47267225728 has 32 divisors (see below), whose sum is σ = 94580058960. Its totient is φ = 23529485568.

The previous prime is 47267225693. The next prime is 47267225743. The reversal of 47267225728 is 82752276274.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784326 + ... + 842437.

Almost surely, 2^47267225728 is an apocalyptic number.

It is an amenable number.

47267225728 is an abundant number, since it is smaller than the sum of its proper divisors (47312833232).

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

47267225728 is a wasteful number, since it uses less digits than its factorization.

47267225728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627004 (or 1626992 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 52.

The spelling of 47267225728 in words is "forty-seven billion, two hundred sixty-seven million, two hundred twenty-five thousand, seven hundred twenty-eight".