490129532 has 6 divisors (see below), whose sum is σ = 857726688. Its totient is φ = 245064764.

The previous prime is 490129513. The next prime is 490129553. The reversal of 490129532 is 235921094.

It is a junction number, because it is equal to n+sod(n) for n = 490129492 and 490129501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61266188 + ... + 61266195.

It is an arithmetic number, because the mean of its divisors is an integer number (142954448).

Almost surely, 2^490129532 is an apocalyptic number.

It is an amenable number.

490129532 is a deficient number, since it is larger than the sum of its proper divisors (367597156).

490129532 is a wasteful number, since it uses less digits than its factorization.

490129532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122532387 (or 122532385 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 490129532 is about 22138.8692574847. The cubic root of 490129532 is about 788.4429793045.

The spelling of 490129532 in words is "four hundred ninety million, one hundred twenty-nine thousand, five hundred thirty-two".