490867452 has 60 divisors (see below), whose sum is σ = 1358723520. Its totient is φ = 153995904.

The previous prime is 490867441. The next prime is 490867477. The reversal of 490867452 is 254768094.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 490867398 and 490867407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39052 + ... + 50067.

It is an arithmetic number, because the mean of its divisors is an integer number (22645392).

Almost surely, 2^490867452 is an apocalyptic number.

It is an amenable number.

490867452 is an abundant number, since it is smaller than the sum of its proper divisors (867856068).

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

490867452 is a wasteful number, since it uses less digits than its factorization.

490867452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89152 (or 89141 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 490867452 is about 22155.5287005298. The cubic root of 490867452 is about 788.8384639447.

The spelling of 490867452 in words is "four hundred ninety million, eight hundred sixty-seven thousand, four hundred fifty-two".