406159328 has 12 divisors (see below), whose sum is σ = 799626240. Its totient is φ = 203079648.

The previous prime is 406159321. The next prime is 406159331. The reversal of 406159328 is 823951604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 406159291 and 406159300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406159321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6346208 + ... + 6346271.

It is an arithmetic number, because the mean of its divisors is an integer number (66635520).

Almost surely, 2^406159328 is an apocalyptic number.

It is an amenable number.

406159328 is a deficient number, since it is larger than the sum of its proper divisors (393466912).

406159328 is a wasteful number, since it uses less digits than its factorization.

406159328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692489 (or 12692481 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 406159328 is about 20153.3949497349. The cubic root of 406159328 is about 740.5689123982.

The spelling of 406159328 in words is "four hundred six million, one hundred fifty-nine thousand, three hundred twenty-eight".