490947452 has 6 divisors (see below), whose sum is σ = 859158048. Its totient is φ = 245473724.

The previous prime is 490947451. The next prime is 490947461. The reversal of 490947452 is 254749094.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490947451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61368428 + ... + 61368435.

It is an arithmetic number, because the mean of its divisors is an integer number (143193008).

Almost surely, 2^490947452 is an apocalyptic number.

It is an amenable number.

490947452 is a deficient number, since it is larger than the sum of its proper divisors (368210596).

490947452 is a wasteful number, since it uses less digits than its factorization.

490947452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122736867 (or 122736865 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 490947452 is about 22157.3340454126. The cubic root of 490947452 is about 788.8813157362.

The spelling of 490947452 in words is "four hundred ninety million, nine hundred forty-seven thousand, four hundred fifty-two".