487290319 has 8 divisors (see below), whose sum is σ = 498918992. Its totient is φ = 475675200.

The previous prime is 487290299. The next prime is 487290343. The reversal of 487290319 is 913092784.

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

It is a cyclic number.

It is not a de Polignac number, because 487290319 - 2¹¹ = 487288271 is a prime.

It is a super-2 number, since 2×487290319² = 474903709982243522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487290379) 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, 140227 + ... + 143659.

It is an arithmetic number, because the mean of its divisors is an integer number (62364874).

Almost surely, 2^487290319 is an apocalyptic number.

487290319 is a deficient number, since it is larger than the sum of its proper divisors (11628673).

487290319 is a wasteful number, since it uses less digits than its factorization.

487290319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 487290319 is about 22074.6533155110. The cubic root of 487290319 is about 786.9176042992.

The spelling of 487290319 in words is "four hundred eighty-seven million, two hundred ninety thousand, three hundred nineteen".