745905180 has 48 divisors (see below), whose sum is σ = 2179344384. Its totient is φ = 190259520.

The previous prime is 745905179. The next prime is 745905187. The reversal of 745905180 is 81509547.

745905180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745905187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268876 + ... + 271635.

It is an arithmetic number, because the mean of its divisors is an integer number (45403008).

Almost surely, 2^745905180 is an apocalyptic number.

It is an amenable number.

745905180 is an abundant number, since it is smaller than the sum of its proper divisors (1433439204).

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

745905180 is a wasteful number, since it uses less digits than its factorization.

745905180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540546 (or 540544 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 745905180 is about 27311.2647089072. The cubic root of 745905180 is about 906.9037709498.

The spelling of 745905180 in words is "seven hundred forty-five million, nine hundred five thousand, one hundred eighty".