413978452 has 24 divisors (see below), whose sum is σ = 737725352. Its totient is φ = 203212800.

The previous prime is 413978431. The next prime is 413978489. The reversal of 413978452 is 254879314.

It can be written as a sum of positive squares in 4 ways, for example, as 55860676 + 358117776 = 7474^2 + 18924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 413978399 and 413978408.

It is a congruent number.

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, 162952 + ... + 165472.

Almost surely, 2^413978452 is an apocalyptic number.

It is an amenable number.

413978452 is a deficient number, since it is larger than the sum of its proper divisors (323746900).

413978452 is a wasteful number, since it uses less digits than its factorization.

413978452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259 (or 3257 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 413978452 is about 20346.4604292737. The cubic root of 413978452 is about 745.2910605435.

The spelling of 413978452 in words is "four hundred thirteen million, nine hundred seventy-eight thousand, four hundred fifty-two".