245402084 has 12 divisors (see below), whose sum is σ = 437556924. Its totient is φ = 120385824.

The previous prime is 245402083. The next prime is 245402117. The reversal of 245402084 is 480204542.

It can be written as a sum of positive squares in 2 ways, for example, as 100440484 + 144961600 = 10022^2 + 12040^2 .

It is not an unprimeable number, because it can be changed into a prime (245402083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578567 + ... + 578990.

It is an arithmetic number, because the mean of its divisors is an integer number (36463077).

Almost surely, 2^245402084 is an apocalyptic number.

It is an amenable number.

245402084 is a deficient number, since it is larger than the sum of its proper divisors (192154840).

245402084 is a wasteful number, since it uses less digits than its factorization.

245402084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157614 (or 1157612 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 245402084 is about 15665.3146792524. The cubic root of 245402084 is about 626.0745963428.

The spelling of 245402084 in words is "two hundred forty-five million, four hundred two thousand, eighty-four".