245057970 has 16 divisors (see below), whose sum is σ = 588139200. Its totient is φ = 65348784.

The previous prime is 245057963. The next prime is 245058013. The reversal of 245057970 is 79750542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084270 + ... + 4084329.

It is an arithmetic number, because the mean of its divisors is an integer number (36758700).

Almost surely, 2^245057970 is an apocalyptic number.

245057970 is an abundant number, since it is smaller than the sum of its proper divisors (343081230).

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

245057970 is a wasteful number, since it uses less digits than its factorization.

245057970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168609.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 245057970 is about 15654.3275166965. The cubic root of 245057970 is about 625.7818226642.

The spelling of 245057970 in words is "two hundred forty-five million, fifty-seven thousand, nine hundred seventy".