531417490 has 16 divisors (see below), whose sum is σ = 962422848. Its totient is φ = 211262256.

The previous prime is 531417427. The next prime is 531417493. The reversal of 531417490 is 94714135.

It is not an unprimeable number, because it can be changed into a prime (531417493) 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, 161382 + ... + 164641.

It is an arithmetic number, because the mean of its divisors is an integer number (60151428).

Almost surely, 2^531417490 is an apocalyptic number.

531417490 is a deficient number, since it is larger than the sum of its proper divisors (431005358).

531417490 is a wasteful number, since it uses less digits than its factorization.

531417490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326193.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 531417490 is about 23052.4942251375. The cubic root of 531417490 is about 809.9880555064.

The spelling of 531417490 in words is "five hundred thirty-one million, four hundred seventeen thousand, four hundred ninety".