245464884 has 48 divisors (see below), whose sum is σ = 727305600. Its totient is φ = 70132608.

The previous prime is 245464883. The next prime is 245464897. The reversal of 245464884 is 488464542.

245464884 is a `hidden beast` number, since 24 + 546 + 4 + 8 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245464883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161589 + ... + 163100.

It is an arithmetic number, because the mean of its divisors is an integer number (15152200).

Almost surely, 2^245464884 is an apocalyptic number.

It is an amenable number.

245464884 is an abundant number, since it is smaller than the sum of its proper divisors (481840716).

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

245464884 is a wasteful number, since it uses less digits than its factorization.

245464884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324709 (or 324701 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The square root of 245464884 is about 15667.3189793276. The cubic root of 245464884 is about 626.1279973172.

The spelling of 245464884 in words is "two hundred forty-five million, four hundred sixty-four thousand, eight hundred eighty-four".