608404392 has 64 divisors (see below), whose sum is σ = 1695600000. Its totient is φ = 202131072.

The previous prime is 608404387. The next prime is 608404397. The reversal of 608404392 is 293404806.

It is a happy number.

608404392 is a `hidden beast` number, since 608 + 4 + 0 + 43 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (608404387) and next prime (608404397).

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

It is not an unprimeable number, because it can be changed into a prime (608404397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63109 + ... + 72107.

It is an arithmetic number, because the mean of its divisors is an integer number (26493750).

Almost surely, 2^608404392 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 608404392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847800000).

608404392 is an abundant number, since it is smaller than the sum of its proper divisors (1087195608).

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

608404392 is a wasteful number, since it uses less digits than its factorization.

608404392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 608404392 is about 24665.8547794314. The cubic root of 608404392 is about 847.3524968448.

The spelling of 608404392 in words is "six hundred eight million, four hundred four thousand, three hundred ninety-two".