245654670 has 16 divisors (see below), whose sum is σ = 589571280. Its totient is φ = 65507904.

The previous prime is 245654663. The next prime is 245654683. The reversal of 245654670 is 76456542.

245654670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4094215 + ... + 4094274.

It is an arithmetic number, because the mean of its divisors is an integer number (36848205).

Almost surely, 2^245654670 is an apocalyptic number.

245654670 is an abundant number, since it is smaller than the sum of its proper divisors (343916610).

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

245654670 is a wasteful number, since it uses less digits than its factorization.

245654670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188499.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 245654670 is about 15673.3745568719. The cubic root of 245654670 is about 626.2893234697.

The spelling of 245654670 in words is "two hundred forty-five million, six hundred fifty-four thousand, six hundred seventy".