408698152 has 32 divisors (see below), whose sum is σ = 798145920. Its totient is φ = 196015680.

The previous prime is 408698137. The next prime is 408698159. The reversal of 408698152 is 251896804.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 408698099 and 408698108.

It is not an unprimeable number, because it can be changed into a prime (408698159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11293 + ... + 30739.

It is an arithmetic number, because the mean of its divisors is an integer number (24942060).

Almost surely, 2^408698152 is an apocalyptic number.

It is an amenable number.

408698152 is a deficient number, since it is larger than the sum of its proper divisors (389447768).

408698152 is a wasteful number, since it uses less digits than its factorization.

408698152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19561 (or 19557 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 408698152 is about 20216.2843272447. The cubic root of 408698152 is about 742.1087597858.

The spelling of 408698152 in words is "four hundred eight million, six hundred ninety-eight thousand, one hundred fifty-two".