748583856 has 100 divisors (see below), whose sum is σ = 2176450232. Its totient is φ = 249422976.

The previous prime is 748583851. The next prime is 748583867. The reversal of 748583856 is 658385847.

748583856 is a `hidden beast` number, since 7 + 4 + 8 + 583 + 8 + 56 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (748583851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 313740 + ... + 316116.

Almost surely, 2^748583856 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 748583856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088225116).

748583856 is an abundant number, since it is smaller than the sum of its proper divisors (1427866376).

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

748583856 is an frugal number, since it uses more digits than its factorization.

748583856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2382 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 748583856 is about 27360.2605250754. The cubic root of 748583856 is about 907.9880906923.

The spelling of 748583856 in words is "seven hundred forty-eight million, five hundred eighty-three thousand, eight hundred fifty-six".