748355868 has 96 divisors (see below), whose sum is σ = 2096494400. Its totient is φ = 229485312.

The previous prime is 748355843. The next prime is 748355887. The reversal of 748355868 is 868553847.

748355868 is a `hidden beast` number, since 7 + 4 + 83 + 558 + 6 + 8 = 666.

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 31 ways as a sum of consecutive naturals, for example, 522978 + ... + 524406.

Almost surely, 2^748355868 is an apocalyptic number.

748355868 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748355868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048247200).

748355868 is an abundant number, since it is smaller than the sum of its proper divisors (1348138532).

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

748355868 is a wasteful number, since it uses less digits than its factorization.

748355868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1820 counting only the distinct ones).

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

The square root of 748355868 is about 27356.0938001024. The cubic root of 748355868 is about 907.8959026645.

The spelling of 748355868 in words is "seven hundred forty-eight million, three hundred fifty-five thousand, eight hundred sixty-eight".