608982645 has 16 divisors (see below), whose sum is σ = 979759872. Its totient is φ = 322994880.

The previous prime is 608982643. The next prime is 608982683. The reversal of 608982645 is 546289806.

It is a happy number.

It is not a de Polignac number, because 608982645 - 2¹ = 608982643 is a prime.

It is a super-2 number, since 2×608982645² = 741719723822392050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 608982594 and 608982603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608982643) 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, 109437 + ... + 114866.

It is an arithmetic number, because the mean of its divisors is an integer number (61234992).

Almost surely, 2^608982645 is an apocalyptic number.

It is an amenable number.

608982645 is a deficient number, since it is larger than the sum of its proper divisors (370777227).

608982645 is a wasteful number, since it uses less digits than its factorization.

608982645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224492.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 608982645 is about 24677.5737259561. The cubic root of 608982645 is about 847.6208649334.

The spelling of 608982645 in words is "six hundred eight million, nine hundred eighty-two thousand, six hundred forty-five".