506677494 has 8 divisors (see below), whose sum is σ = 1013355000. Its totient is φ = 168892496.

The previous prime is 506677459. The next prime is 506677543. The reversal of 506677494 is 494776605.

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

506677494 is an admirable number.

It is a super-2 number, since 2×506677494² = 513444165852240072, which contains 22 as substring.

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, 42223119 + ... + 42223130.

It is an arithmetic number, because the mean of its divisors is an integer number (126669375).

Almost surely, 2^506677494 is an apocalyptic number.

506677494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

506677494 is a wasteful number, since it uses less digits than its factorization.

506677494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84446254.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 506677494 is about 22509.4978620137. The cubic root of 506677494 is about 797.2181996537.

The spelling of 506677494 in words is "five hundred six million, six hundred seventy-seven thousand, four hundred ninety-four".