405073952 has 24 divisors (see below), whose sum is σ = 798067116. Its totient is φ = 202390272.

The previous prime is 405073951. The next prime is 405073967. The reversal of 405073952 is 259370504.

It can be written as a sum of positive squares in 2 ways, for example, as 384316816 + 20757136 = 19604^2 + 4556^2 .

It is not an unprimeable number, because it can be changed into a prime (405073951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50438 + ... + 57914.

Almost surely, 2^405073952 is an apocalyptic number.

It is an amenable number.

405073952 is a deficient number, since it is larger than the sum of its proper divisors (392993164).

405073952 is a wasteful number, since it uses less digits than its factorization.

405073952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180 (or 9172 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 405073952 is about 20126.4490658437. The cubic root of 405073952 is about 739.9086519820.

The spelling of 405073952 in words is "four hundred five million, seventy-three thousand, nine hundred fifty-two".