613489484 has 12 divisors (see below), whose sum is σ = 1075814544. Its totient is φ = 306113904.

The previous prime is 613489477. The next prime is 613489531. The reversal of 613489484 is 484984316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155519 + ... + 159414.

It is an arithmetic number, because the mean of its divisors is an integer number (89651212).

Almost surely, 2^613489484 is an apocalyptic number.

It is an amenable number.

613489484 is a deficient number, since it is larger than the sum of its proper divisors (462325060).

613489484 is a wasteful number, since it uses less digits than its factorization.

613489484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315424 (or 315422 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 613489484 is about 24768.7198700296. The cubic root of 613489484 is about 849.7066964967.

The spelling of 613489484 in words is "six hundred thirteen million, four hundred eighty-nine thousand, four hundred eighty-four".