490429466 has 4 divisors (see below), whose sum is σ = 735644202. Its totient is φ = 245214732.

The previous prime is 490429421. The next prime is 490429507. The reversal of 490429466 is 664924094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 359898841 + 130530625 = 18971^2 + 11425^2 .

It is a super-2 number, since 2×490429466² = 481042122242090312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122607365 + ... + 122607368.

Almost surely, 2^490429466 is an apocalyptic number.

490429466 is a deficient number, since it is larger than the sum of its proper divisors (245214736).

490429466 is a wasteful number, since it uses less digits than its factorization.

490429466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245214735.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 490429466 is about 22145.6421446749. The cubic root of 490429466 is about 788.6037753251.

The spelling of 490429466 in words is "four hundred ninety million, four hundred twenty-nine thousand, four hundred sixty-six".