48574728 has 56 divisors (see below), whose sum is σ = 136570350. Its totient is φ = 16189632.

The previous prime is 48574723. The next prime is 48574807. The reversal of 48574728 is 82747584.

48574728 is a `hidden beast` number, since 4 + 8 + 574 + 72 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 1542564 = 6858^2 + 1242^2 .

It is not an unprimeable number, because it can be changed into a prime (48574723) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1668 + ... + 9996.

Almost surely, 2^48574728 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 48574728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68285175).

48574728 is an abundant number, since it is smaller than the sum of its proper divisors (87995622).

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

48574728 is an equidigital number, since it uses as much as digits as its factorization.

48574728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353 (or 8334 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 48574728 is about 6969.5572312737. The cubic root of 48574728 is about 364.8688538663.

The spelling of 48574728 in words is "forty-eight million, five hundred seventy-four thousand, seven hundred twenty-eight".