5688738 has 64 divisors (see below), whose sum is σ = 14106240. Its totient is φ = 1684800.

The previous prime is 5688719. The next prime is 5688743. The reversal of 5688738 is 8378865.

5688738 is a `hidden beast` number, since 568 + 87 + 3 + 8 = 666.

Its product of digits (322560) is a multiple of the sum of its prime factors (240).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5688693 and 5688702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36156 + ... + 36312.

It is an arithmetic number, because the mean of its divisors is an integer number (220410).

Almost surely, 2^5688738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5688738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7053120).

5688738 is an abundant number, since it is smaller than the sum of its proper divisors (8417502).

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

5688738 is a wasteful number, since it uses less digits than its factorization.

5688738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 234 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 5688738 is about 2385.1075447451. The cubic root of 5688738 is about 178.5138750601.

The spelling of 5688738 in words is "five million, six hundred eighty-eight thousand, seven hundred thirty-eight".