490312797 has 8 divisors (see below), whose sum is σ = 704038944. Its totient is φ = 301730928.

The previous prime is 490312783. The next prime is 490312807. The reversal of 490312797 is 797213094.

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

It is not a de Polignac number, because 490312797 - 2¹¹ = 490310749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490312397) 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, 6286023 + ... + 6286100.

It is an arithmetic number, because the mean of its divisors is an integer number (88004868).

Almost surely, 2^490312797 is an apocalyptic number.

It is an amenable number.

490312797 is a deficient number, since it is larger than the sum of its proper divisors (213726147).

490312797 is a wasteful number, since it uses less digits than its factorization.

490312797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12572139.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 490312797 is about 22143.0078580124. The cubic root of 490312797 is about 788.5412363213.

The spelling of 490312797 in words is "four hundred ninety million, three hundred twelve thousand, seven hundred ninety-seven".