608690264 has 64 divisors (see below), whose sum is σ = 1439000640. Its totient is φ = 234915840.

The previous prime is 608690263. The next prime is 608690281. The reversal of 608690264 is 462096806.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608690261) 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, 19652 + ... + 40044.

It is an arithmetic number, because the mean of its divisors is an integer number (22484385).

Almost surely, 2^608690264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608690264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719500320).

608690264 is an abundant number, since it is smaller than the sum of its proper divisors (830310376).

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

608690264 is a wasteful number, since it uses less digits than its factorization.

608690264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460 (or 20456 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 608690264 is about 24671.6489923150. The cubic root of 608690264 is about 847.4851917137.

The spelling of 608690264 in words is "six hundred eight million, six hundred ninety thousand, two hundred sixty-four".