245196770 has 64 divisors (see below), whose sum is σ = 546206976. Its totient is φ = 77172480.

The previous prime is 245196733. The next prime is 245196773. The reversal of 245196770 is 77691542.

It is not an unprimeable number, because it can be changed into a prime (245196773) 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 31 ways as a sum of consecutive naturals, for example, 191372 + ... + 192648.

It is an arithmetic number, because the mean of its divisors is an integer number (8534484).

Almost surely, 2^245196770 is an apocalyptic number.

245196770 is an abundant number, since it is smaller than the sum of its proper divisors (301010206).

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

245196770 is a wasteful number, since it uses less digits than its factorization.

245196770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 245196770 is about 15658.7601680337. The cubic root of 245196770 is about 625.8999472632.

The spelling of 245196770 in words is "two hundred forty-five million, one hundred ninety-six thousand, seven hundred seventy".