412478771 has 4 divisors (see below), whose sum is σ = 434188200. Its totient is φ = 390769344.

The previous prime is 412478743. The next prime is 412478791. The reversal of 412478771 is 177874214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412478771 - 2⁶ = 412478707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412478791) 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, 10854686 + ... + 10854723.

It is an arithmetic number, because the mean of its divisors is an integer number (108547050).

Almost surely, 2^412478771 is an apocalyptic number.

412478771 is a deficient number, since it is larger than the sum of its proper divisors (21709429).

412478771 is a wasteful number, since it uses less digits than its factorization.

412478771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21709428.

The product of its digits is 87808, while the sum is 41.

The square root of 412478771 is about 20309.5733830132. The cubic root of 412478771 is about 744.3900062162.

The spelling of 412478771 in words is "four hundred twelve million, four hundred seventy-eight thousand, seven hundred seventy-one".