745415832 has 256 divisors, whose sum is σ = 2359296000. Its totient is φ = 195592320.

The previous prime is 745415831. The next prime is 745415837. The reversal of 745415832 is 238514547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745415831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5869353 + ... + 5869479.

It is an arithmetic number, because the mean of its divisors is an integer number (9216000).

Almost surely, 2^745415832 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 745415832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179648000).

745415832 is an abundant number, since it is smaller than the sum of its proper divisors (1613880168).

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

745415832 is a wasteful number, since it uses less digits than its factorization.

745415832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 193 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 745415832 is about 27302.3045181171. The cubic root of 745415832 is about 906.7054040783.

The spelling of 745415832 in words is "seven hundred forty-five million, four hundred fifteen thousand, eight hundred thirty-two".