245884284 has 36 divisors (see below), whose sum is σ = 623062440. Its totient is φ = 81760800.

The previous prime is 245884279. The next prime is 245884291. The reversal of 245884284 is 482488542.

245884284 is a `hidden beast` number, since 24 + 588 + 42 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×245884284² = 120918162236385312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6934 + ... + 23234.

It is an arithmetic number, because the mean of its divisors is an integer number (17307290).

Almost surely, 2^245884284 is an apocalyptic number.

It is an amenable number.

245884284 is an abundant number, since it is smaller than the sum of its proper divisors (377178156).

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

245884284 is a wasteful number, since it uses less digits than its factorization.

245884284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16730 (or 16725 counting only the distinct ones).

The product of its digits is 655360, while the sum is 45.

The square root of 245884284 is about 15680.6978161050. The cubic root of 245884284 is about 626.4843940744.

The spelling of 245884284 in words is "two hundred forty-five million, eight hundred eighty-four thousand, two hundred eighty-four".