412009872 has 20 divisors (see below), whose sum is σ = 1064358960. Its totient is φ = 137336608.

The previous prime is 412009859. The next prime is 412009963. The reversal of 412009872 is 278900214.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4291722 + ... + 4291817.

It is an arithmetic number, because the mean of its divisors is an integer number (53217948).

Almost surely, 2^412009872 is an apocalyptic number.

It is an amenable number.

412009872 is an abundant number, since it is smaller than the sum of its proper divisors (652349088).

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

412009872 is a wasteful number, since it uses less digits than its factorization.

412009872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583550 (or 8583544 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 412009872 is about 20298.0263079936. The cubic root of 412009872 is about 744.1078292089.

The spelling of 412009872 in words is "four hundred twelve million, nine thousand, eight hundred seventy-two".