409067952 has 40 divisors (see below), whose sum is σ = 1074090480. Its totient is φ = 134119680.

The previous prime is 409067951. The next prime is 409067963. The reversal of 409067952 is 259760904.

It is not an unprimeable number, because it can be changed into a prime (409067951) 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, 66927 + ... + 72782.

It is an arithmetic number, because the mean of its divisors is an integer number (26852262).

Almost surely, 2^409067952 is an apocalyptic number.

It is an amenable number.

409067952 is an abundant number, since it is smaller than the sum of its proper divisors (665022528).

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

409067952 is a wasteful number, since it uses less digits than its factorization.

409067952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139781 (or 139775 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 409067952 is about 20225.4283514590. The cubic root of 409067952 is about 742.3325183133.

The spelling of 409067952 in words is "four hundred nine million, sixty-seven thousand, nine hundred fifty-two".