412869478 has 16 divisors (see below), whose sum is σ = 708049440. Its totient is φ = 176875776.

The previous prime is 412869461. The next prime is 412869493. The reversal of 412869478 is 874968214.

It is a happy number.

It is a super-2 number, since 2×412869478² = 340922411727984968, 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, 52150 + ... + 59542.

It is an arithmetic number, because the mean of its divisors is an integer number (44253090).

Almost surely, 2^412869478 is an apocalyptic number.

412869478 is a deficient number, since it is larger than the sum of its proper divisors (295179962).

412869478 is a wasteful number, since it uses less digits than its factorization.

412869478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391.

The product of its digits is 774144, while the sum is 49.

The square root of 412869478 is about 20319.1898952690. The cubic root of 412869478 is about 744.6249650600.

The spelling of 412869478 in words is "four hundred twelve million, eight hundred sixty-nine thousand, four hundred seventy-eight".