366728688 has 40 divisors (see below), whose sum is σ = 1052648400. Its totient is φ = 122242752.

The previous prime is 366728669. The next prime is 366728689. The reversal of 366728688 is 886827663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366728689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424023 + ... + 424886.

It is an arithmetic number, because the mean of its divisors is an integer number (26316210).

Almost surely, 2^366728688 is an apocalyptic number.

It is an amenable number.

366728688 is an abundant number, since it is smaller than the sum of its proper divisors (685919712).

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

366728688 is a wasteful number, since it uses less digits than its factorization.

366728688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848926 (or 848914 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 366728688 is about 19150.1615658981. The cubic root of 366728688 is about 715.7834098269.

The spelling of 366728688 in words is "three hundred sixty-six million, seven hundred twenty-eight thousand, six hundred eighty-eight".