490429465 has 4 divisors (see below), whose sum is σ = 588515364. Its totient is φ = 392343568.

The previous prime is 490429421. The next prime is 490429507. The reversal of 490429465 is 564924094.

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

It can be written as a sum of positive squares in 2 ways, for example, as 351637504 + 138791961 = 18752^2 + 11781^2 .

It is a cyclic number.

It is not a de Polignac number, because 490429465 - 2⁷ = 490429337 is a prime.

It is a Duffinian 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, 49042942 + ... + 49042951.

It is an arithmetic number, because the mean of its divisors is an integer number (147128841).

Almost surely, 2^490429465 is an apocalyptic number.

It is an amenable number.

490429465 is a deficient number, since it is larger than the sum of its proper divisors (98085899).

490429465 is an equidigital number, since it uses as much as digits as its factorization.

490429465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98085898.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 490429465 is about 22145.6421220971. The cubic root of 490429465 is about 788.6037747891.

The spelling of 490429465 in words is "four hundred ninety million, four hundred twenty-nine thousand, four hundred sixty-five".