407284465 has 8 divisors (see below), whose sum is σ = 558561600. Its totient is φ = 279280752.

The previous prime is 407284459. The next prime is 407284481. The reversal of 407284465 is 564482704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407284465 - 2¹¹ = 407282417 is a prime.

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, 5818315 + ... + 5818384.

It is an arithmetic number, because the mean of its divisors is an integer number (69820200).

Almost surely, 2^407284465 is an apocalyptic number.

It is an amenable number.

407284465 is a deficient number, since it is larger than the sum of its proper divisors (151277135).

407284465 is a wasteful number, since it uses less digits than its factorization.

407284465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11636711.

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

The square root of 407284465 is about 20181.2899736365. The cubic root of 407284465 is about 741.2521198635.

The spelling of 407284465 in words is "four hundred seven million, two hundred eighty-four thousand, four hundred sixty-five".