608840947 has 16 divisors (see below), whose sum is σ = 716002560. Its totient is φ = 510400800.

The previous prime is 608840933. The next prime is 608840963. The reversal of 608840947 is 749048806.

It is a happy number.

It is not a de Polignac number, because 608840947 - 2¹¹ = 608838899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 608840897 and 608840906.

It is not an unprimeable number, because it can be changed into a prime (608840917) 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, 221572 + ... + 224302.

It is an arithmetic number, because the mean of its divisors is an integer number (44750160).

Almost surely, 2^608840947 is an apocalyptic number.

608840947 is a deficient number, since it is larger than the sum of its proper divisors (107161613).

608840947 is a wasteful number, since it uses less digits than its factorization.

608840947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 608840947 is about 24674.7025716623. The cubic root of 608840947 is about 847.5551183976. Note that the first 3 decimals are identical.

The spelling of 608840947 in words is "six hundred eight million, eight hundred forty thousand, nine hundred forty-seven".