405460455 has 32 divisors (see below), whose sum is σ = 710596800. Its totient is φ = 196503552.

The previous prime is 405460423. The next prime is 405460463. The reversal of 405460455 is 554064504.

It is not a de Polignac number, because 405460455 - 2⁵ = 405460423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20020 + ... + 34809.

It is an arithmetic number, because the mean of its divisors is an integer number (22206150).

Almost surely, 2^405460455 is an apocalyptic number.

405460455 is a deficient number, since it is larger than the sum of its proper divisors (305136345).

405460455 is a wasteful number, since it uses less digits than its factorization.

405460455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54883.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 405460455 is about 20136.0486441606. The cubic root of 405460455 is about 740.1439061499.

The spelling of 405460455 in words is "four hundred five million, four hundred sixty thousand, four hundred fifty-five".