245440702 has 16 divisors (see below), whose sum is σ = 409272192. Its totient is φ = 109625760.

The previous prime is 245440691. The next prime is 245440739. The reversal of 245440702 is 207044542.

It is a happy number.

It is a super-2 number, since 2×245440702² = 120482276396505608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151453 + ... + 153064.

It is an arithmetic number, because the mean of its divisors is an integer number (25579512).

Almost surely, 2^245440702 is an apocalyptic number.

245440702 is a deficient number, since it is larger than the sum of its proper divisors (163831490).

245440702 is a wasteful number, since it uses less digits than its factorization.

245440702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304563.

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

The square root of 245440702 is about 15666.5472264951. The cubic root of 245440702 is about 626.1074356192.

The spelling of 245440702 in words is "two hundred forty-five million, four hundred forty thousand, seven hundred two".