556648248 has 64 divisors (see below), whose sum is σ = 1501234560. Its totient is φ = 170983296.

The previous prime is 556648247. The next prime is 556648249. The reversal of 556648248 is 842846655.

It is an interprime number because it is at equal distance from previous prime (556648247) and next prime (556648249).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (1843200) is a multiple of the sum of its prime divisors (3072).

It is a junction number, because it is equal to n+sod(n) for n = 556648197 and 556648206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556648247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244411 + ... + 246677.

It is an arithmetic number, because the mean of its divisors is an integer number (23456790).

Almost surely, 2^556648248 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 556648248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750617280).

556648248 is an abundant number, since it is smaller than the sum of its proper divisors (944586312).

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

556648248 is a wasteful number, since it uses less digits than its factorization.

556648248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3072 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 556648248 is about 23593.3941602305. The cubic root of 556648248 is about 822.6093007371.

The spelling of 556648248 in words is "five hundred fifty-six million, six hundred forty-eight thousand, two hundred forty-eight".