245480386 has 16 divisors (see below), whose sum is σ = 370588608. Its totient is φ = 121954000.

The previous prime is 245480377. The next prime is 245480401. The reversal of 245480386 is 683084542.

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, 349836 + ... + 350536.

It is an arithmetic number, because the mean of its divisors is an integer number (23161788).

Almost surely, 2^245480386 is an apocalyptic number.

245480386 is a deficient number, since it is larger than the sum of its proper divisors (125108222).

245480386 is a wasteful number, since it uses less digits than its factorization.

245480386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 245480386 is about 15667.8136955990. The cubic root of 245480386 is about 626.1411777930.

The spelling of 245480386 in words is "two hundred forty-five million, four hundred eighty thousand, three hundred eighty-six".