748343502 has 128 divisors (see below), whose sum is σ = 1868313600. Its totient is φ = 221215104.

The previous prime is 748343489. The next prime is 748343549. The reversal of 748343502 is 205343847.

It is a happy number.

748343502 is a `hidden beast` number, since 74 + 83 + 4 + 3 + 502 = 666.

748343502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11169273 + ... + 11169339.

It is an arithmetic number, because the mean of its divisors is an integer number (14596200).

Almost surely, 2^748343502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748343502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934156800).

748343502 is an abundant number, since it is smaller than the sum of its proper divisors (1119970098).

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

748343502 is a wasteful number, since it uses less digits than its factorization.

748343502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 748343502 is about 27355.8677800577. The cubic root of 748343502 is about 907.8909018785.

The spelling of 748343502 in words is "seven hundred forty-eight million, three hundred forty-three thousand, five hundred two".