245062738 has 8 divisors (see below), whose sum is σ = 370966860. Its totient is φ = 121407120.

The previous prime is 245062717. The next prime is 245062739. The reversal of 245062738 is 837260542.

245062738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210453049 + 34609689 = 14507^2 + 5883^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 245062697 and 245062706.

It is not an unprimeable number, because it can be changed into a prime (245062739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561853 + ... + 562288.

Almost surely, 2^245062738 is an apocalyptic number.

245062738 is a deficient number, since it is larger than the sum of its proper divisors (125904122).

245062738 is a wasteful number, since it uses less digits than its factorization.

245062738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124252.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 245062738 is about 15654.4798061130. The cubic root of 245062738 is about 625.7858811711.

The spelling of 245062738 in words is "two hundred forty-five million, sixty-two thousand, seven hundred thirty-eight".