245698684 has 48 divisors (see below), whose sum is σ = 553383936. Its totient is φ = 92635200.

The previous prime is 245698681. The next prime is 245698693. The reversal of 245698684 is 486896542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245698681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 22414.

It is an arithmetic number, because the mean of its divisors is an integer number (11528832).

Almost surely, 2^245698684 is an apocalyptic number.

It is an amenable number.

245698684 is an abundant number, since it is smaller than the sum of its proper divisors (307685252).

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

245698684 is a wasteful number, since it uses less digits than its factorization.

245698684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25786 (or 25784 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 245698684 is about 15674.7785949276. The cubic root of 245698684 is about 626.3267253669.

The spelling of 245698684 in words is "two hundred forty-five million, six hundred ninety-eight thousand, six hundred eighty-four".