608981544 has 64 divisors (see below), whose sum is σ = 1719384000. Its totient is φ = 199661760.

The previous prime is 608981509. The next prime is 608981551. The reversal of 608981544 is 445189806.

It is a self number, because there is not a number n which added to its sum of digits gives 608981544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9934 + ... + 36285.

It is an arithmetic number, because the mean of its divisors is an integer number (26865375).

Almost surely, 2^608981544 is an apocalyptic number.

It is an amenable number.

608981544 is an abundant number, since it is smaller than the sum of its proper divisors (1110402456).

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

608981544 is a wasteful number, since it uses less digits than its factorization.

608981544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46295 (or 46285 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 608981544 is about 24677.5514182425. The cubic root of 608981544 is about 847.6203541191.

The spelling of 608981544 in words is "six hundred eight million, nine hundred eighty-one thousand, five hundred forty-four".