748087776 has 72 divisors (see below), whose sum is σ = 2134556424. Its totient is φ = 248520960.

The previous prime is 748087759. The next prime is 748087777. The reversal of 748087776 is 677780847.

It is a happy number.

748087776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748087777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84186 + ... + 92646.

It is an arithmetic number, because the mean of its divisors is an integer number (29646617).

Almost surely, 2^748087776 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 748087776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067278212).

748087776 is an abundant number, since it is smaller than the sum of its proper divisors (1386468648).

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

748087776 is a wasteful number, since it uses less digits than its factorization.

748087776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8784 (or 8773 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 54.

The square root of 748087776 is about 27351.1933194879. The cubic root of 748087776 is about 907.7874744377.

The spelling of 748087776 in words is "seven hundred forty-eight million, eighty-seven thousand, seven hundred seventy-six".