405094852 has 24 divisors (see below), whose sum is σ = 734592600. Its totient is φ = 195234816.

The previous prime is 405094829. The next prime is 405094861. The reversal of 405094852 is 258490504.

It can be written as a sum of positive squares in 4 ways, for example, as 83466496 + 321628356 = 9136^2 + 17934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75474 + ... + 80662.

It is an arithmetic number, because the mean of its divisors is an integer number (30608025).

Almost surely, 2^405094852 is an apocalyptic number.

It is an amenable number.

405094852 is a deficient number, since it is larger than the sum of its proper divisors (329497748).

405094852 is a wasteful number, since it uses less digits than its factorization.

405094852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5895 (or 5893 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 405094852 is about 20126.9682764196. The cubic root of 405094852 is about 739.9213770863.

The spelling of 405094852 in words is "four hundred five million, ninety-four thousand, eight hundred fifty-two".