411021696 has 32 divisors (see below), whose sum is σ = 1091777400. Its totient is φ = 137007104.

The previous prime is 411021691. The next prime is 411021697. The reversal of 411021696 is 696120114.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411021691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534801 + ... + 535568.

Almost surely, 2^411021696 is an apocalyptic number.

It is an amenable number.

411021696 is an abundant number, since it is smaller than the sum of its proper divisors (680755704).

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

411021696 is a wasteful number, since it uses less digits than its factorization.

411021696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070386 (or 1070374 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 411021696 is about 20273.6700180308. The cubic root of 411021696 is about 743.5124566260.

The spelling of 411021696 in words is "four hundred eleven million, twenty-one thousand, six hundred ninety-six".