745473204 has 144 divisors (see below), whose sum is σ = 2222857728. Its totient is φ = 206244864.

The previous prime is 745473199. The next prime is 745473269. The reversal of 745473204 is 402374547.

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

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, 1338094 + ... + 1338650.

It is an arithmetic number, because the mean of its divisors is an integer number (15436512).

Almost surely, 2^745473204 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 745473204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111428864).

745473204 is an abundant number, since it is smaller than the sum of its proper divisors (1477384524).

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

745473204 is a wasteful number, since it uses less digits than its factorization.

745473204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 745473204 is about 27303.3551784392. The cubic root of 745473204 is about 906.7286654427.

The spelling of 745473204 in words is "seven hundred forty-five million, four hundred seventy-three thousand, two hundred four".