506490954 has 32 divisors (see below), whose sum is σ = 1026432000. Its totient is φ = 166601664.

The previous prime is 506490953. The next prime is 506490977. The reversal of 506490954 is 459094605.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (506490953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174487 + ... + 177365.

It is an arithmetic number, because the mean of its divisors is an integer number (32076000).

Almost surely, 2^506490954 is an apocalyptic number.

506490954 is an abundant number, since it is smaller than the sum of its proper divisors (519941046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506490954 is a wasteful number, since it uses less digits than its factorization.

506490954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 506490954 is about 22505.3538963510. The cubic root of 506490954 is about 797.1203521809.

The spelling of 506490954 in words is "five hundred six million, four hundred ninety thousand, nine hundred fifty-four".