412911820 has 24 divisors (see below), whose sum is σ = 888265728. Its totient is φ = 161136000.

The previous prime is 412911809. The next prime is 412911833. The reversal of 412911820 is 28119214.

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, 250956 + ... + 252595.

It is an arithmetic number, because the mean of its divisors is an integer number (37011072).

Almost surely, 2^412911820 is an apocalyptic number.

It is an amenable number.

412911820 is an abundant number, since it is smaller than the sum of its proper divisors (475353908).

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

412911820 is a wasteful number, since it uses less digits than its factorization.

412911820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503601 (or 503599 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 412911820 is about 20320.2317900166. The cubic root of 412911820 is about 744.6504192969.

The spelling of 412911820 in words is "four hundred twelve million, nine hundred eleven thousand, eight hundred twenty".