245440270 has 8 divisors (see below), whose sum is σ = 441792504. Its totient is φ = 98176104.

The previous prime is 245440249. The next prime is 245440301. The reversal of 245440270 is 72044542.

It is a happy number.

245440270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×245440270² = 120481852275345800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12272004 + ... + 12272023.

It is an arithmetic number, because the mean of its divisors is an integer number (55224063).

Almost surely, 2^245440270 is an apocalyptic number.

245440270 is a deficient number, since it is larger than the sum of its proper divisors (196352234).

245440270 is a wasteful number, since it uses less digits than its factorization.

245440270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24544034.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 245440270 is about 15666.5334391498. The cubic root of 245440270 is about 626.1070682819.

It can be divided in two parts, 2454 and 40270, that added together give a palindrome (42724).

The spelling of 245440270 in words is "two hundred forty-five million, four hundred forty thousand, two hundred seventy".