413211820 has 24 divisors (see below), whose sum is σ = 991708704. Its totient is φ = 141672576.

The previous prime is 413211793. The next prime is 413211863. The reversal of 413211820 is 28112314.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 413211791 and 413211800.

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, 1475617 + ... + 1475896.

It is an arithmetic number, because the mean of its divisors is an integer number (41321196).

Almost surely, 2^413211820 is an apocalyptic number.

It is an amenable number.

413211820 is an abundant number, since it is smaller than the sum of its proper divisors (578496884).

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

413211820 is a wasteful number, since it uses less digits than its factorization.

413211820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951529 (or 2951527 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 413211820 is about 20327.6122552552. The cubic root of 413211820 is about 744.8307169088.

The spelling of 413211820 in words is "four hundred thirteen million, two hundred eleven thousand, eight hundred twenty".