406275448 has 16 divisors (see below), whose sum is σ = 762120000. Its totient is φ = 203043456.

The previous prime is 406275439. The next prime is 406275451. The reversal of 406275448 is 844572604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 406275448.

It is a congruent 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, 8608 + ... + 29776.

It is an arithmetic number, because the mean of its divisors is an integer number (47632500).

Almost surely, 2^406275448 is an apocalyptic number.

It is an amenable number.

406275448 is a deficient number, since it is larger than the sum of its proper divisors (355844552).

406275448 is a wasteful number, since it uses less digits than its factorization.

406275448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23574 (or 23570 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 406275448 is about 20156.2756480457. The cubic root of 406275448 is about 740.6394813123.

The spelling of 406275448 in words is "four hundred six million, two hundred seventy-five thousand, four hundred forty-eight".