505454476 has 12 divisors (see below), whose sum is σ = 888513472. Its totient is φ = 251593488.

The previous prime is 505454441. The next prime is 505454483. The reversal of 505454476 is 674454505.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 282435 + ... + 284218.

Almost surely, 2^505454476 is an apocalyptic number.

It is an amenable number.

505454476 is a deficient number, since it is larger than the sum of its proper divisors (383058996).

505454476 is a wasteful number, since it uses less digits than its factorization.

505454476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566880 (or 566878 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 505454476 is about 22482.3147384783. The cubic root of 505454476 is about 796.5762411639.

The spelling of 505454476 in words is "five hundred five million, four hundred fifty-four thousand, four hundred seventy-six".