745066026 has 20 divisors (see below), whose sum is σ = 1669500162. Its totient is φ = 248355288.

The previous prime is 745066001. The next prime is 745066027. The reversal of 745066026 is 620660547.

745066026 is a `hidden beast` number, since 7 + 45 + 0 + 6 + 602 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 401000625 + 344065401 = 20025^2 + 18549^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (745066027) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2299425 + ... + 2299748.

Almost surely, 2^745066026 is an apocalyptic number.

745066026 is an abundant number, since it is smaller than the sum of its proper divisors (924434136).

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

745066026 is a wasteful number, since it uses less digits than its factorization.

745066026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4599187 (or 4599178 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 745066026 is about 27295.8976038525. The cubic root of 745066026 is about 906.5635500940.

The spelling of 745066026 in words is "seven hundred forty-five million, sixty-six thousand, twenty-six".