408927967 has 8 divisors (see below), whose sum is σ = 470484000. Its totient is φ = 348156384.

The previous prime is 408927949. The next prime is 408927983. The reversal of 408927967 is 769729804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 408927967 - 2⁷ = 408927839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408927907) 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, 194992 + ... + 197077.

It is an arithmetic number, because the mean of its divisors is an integer number (58810500).

Almost surely, 2^408927967 is an apocalyptic number.

408927967 is a deficient number, since it is larger than the sum of its proper divisors (61556033).

408927967 is a wasteful number, since it uses less digits than its factorization.

408927967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392225.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 408927967 is about 20221.9674364291. The cubic root of 408927967 is about 742.2478320790.

The spelling of 408927967 in words is "four hundred eight million, nine hundred twenty-seven thousand, nine hundred sixty-seven".