745423800 has 192 divisors, whose sum is σ = 2569656960. Its totient is φ = 177216000.

The previous prime is 745423787. The next prime is 745423831. The reversal of 745423800 is 8324547.

745423800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348735 + ... + 350865.

It is an arithmetic number, because the mean of its divisors is an integer number (13383630).

Almost surely, 2^745423800 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 745423800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284828480).

745423800 is an abundant number, since it is smaller than the sum of its proper divisors (1824233160).

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

745423800 is a wasteful number, since it uses less digits than its factorization.

745423800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 745423800 is about 27302.4504394752. The cubic root of 745423800 is about 906.7086347596.

The spelling of 745423800 in words is "seven hundred forty-five million, four hundred twenty-three thousand, eight hundred".