745415000 has 80 divisors (see below), whose sum is σ = 1905421320. Its totient is φ = 271040000.

The previous prime is 745414993. The next prime is 745415003. The reversal of 745415000 is 514547.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745415003) 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 19 ways as a sum of consecutive naturals, for example, 48224 + ... + 61776.

Almost surely, 2^745415000 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 745415000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952710660).

745415000 is an abundant number, since it is smaller than the sum of its proper divisors (1160006320).

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

745415000 is a wasteful number, since it uses less digits than its factorization.

745415000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590 (or 13571 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 745415000 is about 27302.2892813039. The cubic root of 745415000 is about 906.7050667367.

Adding to 745415000 its reverse (514547), we get a palindrome (745929547).

The spelling of 745415000 in words is "seven hundred forty-five million, four hundred fifteen thousand".