405472352 has 24 divisors (see below), whose sum is σ = 800706312. Its totient is φ = 202118400.

The previous prime is 405472351. The next prime is 405472357. The reversal of 405472352 is 253274504.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405472351) 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, 8549 + ... + 29732.

It is an arithmetic number, because the mean of its divisors is an integer number (33362763).

Almost surely, 2^405472352 is an apocalyptic number.

It is an amenable number.

405472352 is a deficient number, since it is larger than the sum of its proper divisors (395233960).

405472352 is a wasteful number, since it uses less digits than its factorization.

405472352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38622 (or 38614 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 405472352 is about 20136.3440574500. The cubic root of 405472352 is about 740.1511451674.

The spelling of 405472352 in words is "four hundred five million, four hundred seventy-two thousand, three hundred fifty-two".