748142208 has 192 divisors, whose sum is σ = 2404939680. Its totient is φ = 221276160.

The previous prime is 748142201. The next prime is 748142267. The reversal of 748142208 is 802241847.

748142208 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 (192).

It is a super-2 number, since 2×748142208² = 1119433526782230528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (748142201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544210 + ... + 545582.

Almost surely, 2^748142208 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 748142208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1202469840).

748142208 is an abundant number, since it is smaller than the sum of its proper divisors (1656797472).

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

748142208 is a wasteful number, since it uses less digits than its factorization.

748142208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 748142208 is about 27352.1883585208. The cubic root of 748142208 is about 907.8094912344.

The spelling of 748142208 in words is "seven hundred forty-eight million, one hundred forty-two thousand, two hundred eight".