411215670 has 128 divisors (see below), whose sum is σ = 1171584000. Its totient is φ = 102332160.

The previous prime is 411215647. The next prime is 411215683. The reversal of 411215670 is 76512114.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 363666 + ... + 364794.

It is an arithmetic number, because the mean of its divisors is an integer number (9153000).

Almost surely, 2^411215670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411215670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585792000).

411215670 is an abundant number, since it is smaller than the sum of its proper divisors (760368330).

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

411215670 is a wasteful number, since it uses less digits than its factorization.

411215670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 411215670 is about 20278.4533433889. The cubic root of 411215670 is about 743.6294004961.

Adding to 411215670 its reverse (76512114), we get a palindrome (487727784).

The spelling of 411215670 in words is "four hundred eleven million, two hundred fifteen thousand, six hundred seventy".