47223264 has 96 divisors (see below), whose sum is σ = 136515456. Its totient is φ = 14174720.

The previous prime is 47223259. The next prime is 47223367. The reversal of 47223264 is 46232274.

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

Its product of digits (16128) is a multiple of the sum of its prime factors (448).

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, 207919 + ... + 208145.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 2^47223264 is an apocalyptic number.

47223264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47223264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68257728).

47223264 is an abundant number, since it is smaller than the sum of its proper divisors (89292192).

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

47223264 is a wasteful number, since it uses less digits than its factorization.

47223264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 440 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 47223264 is about 6871.9185094121. The cubic root of 47223264 is about 361.4531388631.

The spelling of 47223264 in words is "forty-seven million, two hundred twenty-three thousand, two hundred sixty-four".