490129549 has 8 divisors (see below), whose sum is σ = 603236480. Its totient is φ = 387794736.

The previous prime is 490129513. The next prime is 490129553. The reversal of 490129549 is 945921094.

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

It is not a de Polignac number, because 490129549 - 2²¹ = 488032397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490129559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692929 + ... + 2693110.

It is an arithmetic number, because the mean of its divisors is an integer number (75404560).

Almost surely, 2^490129549 is an apocalyptic number.

It is an amenable number.

490129549 is a deficient number, since it is larger than the sum of its proper divisors (113106931).

490129549 is a wasteful number, since it uses less digits than its factorization.

490129549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386059.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 490129549 is about 22138.8696414248. The cubic root of 490129549 is about 788.4429884202.

The spelling of 490129549 in words is "four hundred ninety million, one hundred twenty-nine thousand, five hundred forty-nine".