745396848 has 120 divisors (see below), whose sum is σ = 2393820000. Its totient is φ = 212101632.

The previous prime is 745396793. The next prime is 745396879. The reversal of 745396848 is 848693547.

745396848 is a `hidden beast` number, since 7 + 4 + 539 + 68 + 48 = 666.

It is a super-2 number, since 2×745396848² = 1111232922016670208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 745396794 and 745396803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269778 + ... + 272526.

It is an arithmetic number, because the mean of its divisors is an integer number (19948500).

Almost surely, 2^745396848 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 745396848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196910000).

745396848 is an abundant number, since it is smaller than the sum of its proper divisors (1648423152).

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

745396848 is a wasteful number, since it uses less digits than its factorization.

745396848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039 (or 3030 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 745396848 is about 27301.9568529437. The cubic root of 745396848 is about 906.6977067901.

The spelling of 745396848 in words is "seven hundred forty-five million, three hundred ninety-six thousand, eight hundred forty-eight".