405974060 has 24 divisors (see below), whose sum is σ = 854488656. Its totient is φ = 162019520.

The previous prime is 405974033. The next prime is 405974069. The reversal of 405974060 is 60479504.

It is a self number, because there is not a number n which added to its sum of digits gives 405974060.

It is not an unprimeable number, because it can be changed into a prime (405974069) 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, 14051 + ... + 31770.

It is an arithmetic number, because the mean of its divisors is an integer number (35603694).

Almost surely, 2^405974060 is an apocalyptic number.

It is an amenable number.

405974060 is an abundant number, since it is smaller than the sum of its proper divisors (448514596).

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

405974060 is a wasteful number, since it uses less digits than its factorization.

405974060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46273 (or 46271 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 405974060 is about 20148.7979790359. The cubic root of 405974060 is about 740.4562927284.

The spelling of 405974060 in words is "four hundred five million, nine hundred seventy-four thousand, sixty".