608781312 has 176 divisors, whose sum is σ = 1829526720. Its totient is φ = 199950336.

The previous prime is 608781301. The next prime is 608781323. The reversal of 608781312 is 213187806.

It is an interprime number because it is at equal distance from previous prime (608781301) and next prime (608781323).

It is a super-2 number, since 2×608781312² = 741229371680882688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681743 + ... + 2681969.

Almost surely, 2^608781312 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 608781312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914763360).

608781312 is an abundant number, since it is smaller than the sum of its proper divisors (1220745408).

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

608781312 is a wasteful number, since it uses less digits than its factorization.

608781312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 608781312 is about 24673.4941181828. The cubic root of 608781312 is about 847.5274452699.

The spelling of 608781312 in words is "six hundred eight million, seven hundred eighty-one thousand, three hundred twelve".