745337898 has 48 divisors (see below), whose sum is σ = 1671651072. Its totient is φ = 239760000.

The previous prime is 745337897. The next prime is 745337899. The reversal of 745337898 is 898733547.

745337898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (745337897) and next prime (745337899).

It is not an unprimeable number, because it can be changed into a prime (745337897) 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, 222093 + ... + 225423.

It is an arithmetic number, because the mean of its divisors is an integer number (34826064).

Almost surely, 2^745337898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745337898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835825536).

745337898 is an abundant number, since it is smaller than the sum of its proper divisors (926313174).

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

745337898 is a wasteful number, since it uses less digits than its factorization.

745337898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771 (or 3768 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 745337898 is about 27300.8772386530. The cubic root of 745337898 is about 906.6738039795.

The spelling of 745337898 in words is "seven hundred forty-five million, three hundred thirty-seven thousand, eight hundred ninety-eight".