408988952 has 16 divisors (see below), whose sum is σ = 791592000. Its totient is φ = 197897760.

The previous prime is 408988949. The next prime is 408988961. The reversal of 408988952 is 259889804.

It is a junction number, because it is equal to n+sod(n) for n = 408988894 and 408988903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824327 + ... + 824822.

It is an arithmetic number, because the mean of its divisors is an integer number (49474500).

Almost surely, 2^408988952 is an apocalyptic number.

It is an amenable number.

408988952 is a deficient number, since it is larger than the sum of its proper divisors (382603048).

408988952 is a wasteful number, since it uses less digits than its factorization.

408988952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649186 (or 1649182 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 408988952 is about 20223.4752700914. The cubic root of 408988952 is about 742.2847283359.

The spelling of 408988952 in words is "four hundred eight million, nine hundred eighty-eight thousand, nine hundred fifty-two".