47228496 has 80 divisors (see below), whose sum is σ = 140181504. Its totient is φ = 13421952.

The previous prime is 47228479. The next prime is 47228507. The reversal of 47228496 is 69482274.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (193536) is a multiple of the sum of its prime factors (768).

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, 123121 + ... + 123503.

Almost surely, 2^47228496 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 47228496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70090752).

47228496 is an abundant number, since it is smaller than the sum of its proper divisors (92953008).

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

47228496 is a wasteful number, since it uses less digits than its factorization.

47228496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 762 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 47228496 is about 6872.2991785865. The cubic root of 47228496 is about 361.4664871779.

The spelling of 47228496 in words is "forty-seven million, two hundred twenty-eight thousand, four hundred ninety-six".