745071610 has 8 divisors (see below), whose sum is σ = 1341128916. Its totient is φ = 298028640.

The previous prime is 745071583. The next prime is 745071611. The reversal of 745071610 is 16170547.

It can be written as a sum of positive squares in 2 ways, for example, as 699549601 + 45522009 = 26449^2 + 6747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (745071611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37253571 + ... + 37253590.

Almost surely, 2^745071610 is an apocalyptic number.

745071610 is a deficient number, since it is larger than the sum of its proper divisors (596057306).

745071610 is a wasteful number, since it uses less digits than its factorization.

745071610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74507168.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 745071610 is about 27295.9998900938. Note that the first 3 decimals coincide. The cubic root of 745071610 is about 906.5658148768.

The spelling of 745071610 in words is "seven hundred forty-five million, seventy-one thousand, six hundred ten".