490629031 has 8 divisors (see below), whose sum is σ = 512206560. Its totient is φ = 469072032.

The previous prime is 490628977. The next prime is 490629037. The reversal of 490629031 is 130926094.

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

It is a cyclic number.

It is not a de Polignac number, because 490629031 - 2⁷ = 490628903 is a prime.

It is a super-2 number, since 2×490629031² = 481433692119997922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490629037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63241 + ... + 70573.

It is an arithmetic number, because the mean of its divisors is an integer number (64025820).

Almost surely, 2^490629031 is an apocalyptic number.

490629031 is a deficient number, since it is larger than the sum of its proper divisors (21577529).

490629031 is a wasteful number, since it uses less digits than its factorization.

490629031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 490629031 is about 22150.1474261459. The cubic root of 490629031 is about 788.7107267364.

The spelling of 490629031 in words is "four hundred ninety million, six hundred twenty-nine thousand, thirty-one".