748486656 has 204 divisors, whose sum is σ = 2290072512. Its totient is φ = 244187136.

The previous prime is 748486619. The next prime is 748486663. The reversal of 748486656 is 656684847.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15925225 + ... + 15925271.

Almost surely, 2^748486656 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 748486656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145036256).

748486656 is an abundant number, since it is smaller than the sum of its proper divisors (1541585856).

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

748486656 is an frugal number, since it uses more digits than its factorization.

748486656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 52 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 748486656 is about 27358.4841685354. The cubic root of 748486656 is about 907.9487897011.

The spelling of 748486656 in words is "seven hundred forty-eight million, four hundred eighty-six thousand, six hundred fifty-six".