411215406 has 16 divisors (see below), whose sum is σ = 939921024. Its totient is φ = 117490104.

The previous prime is 411215377. The next prime is 411215417. The reversal of 411215406 is 604512114.

It is a happy number.

It is a super-2 number, since 2×411215406² = 338196220263489672, which contains 22 as substring.

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, 4895380 + ... + 4895463.

It is an arithmetic number, because the mean of its divisors is an integer number (58745064).

Almost surely, 2^411215406 is an apocalyptic number.

411215406 is an abundant number, since it is smaller than the sum of its proper divisors (528705618).

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

411215406 is a wasteful number, since it uses less digits than its factorization.

411215406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790855.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 411215406 is about 20278.4468340157. The cubic root of 411215406 is about 743.6292413597.

The spelling of 411215406 in words is "four hundred eleven million, two hundred fifteen thousand, four hundred six".