490023671 has 8 divisors (see below), whose sum is σ = 525149664. Its totient is φ = 456049440.

The previous prime is 490023641. The next prime is 490023683. The reversal of 490023671 is 176320094.

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 490023671 - 2²² = 485829367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490023631) 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, 287060 + ... + 288761.

It is an arithmetic number, because the mean of its divisors is an integer number (65643708).

Almost surely, 2^490023671 is an apocalyptic number.

490023671 is a deficient number, since it is larger than the sum of its proper divisors (35125993).

490023671 is a wasteful number, since it uses less digits than its factorization.

490023671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575881.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 490023671 is about 22136.4782881108. The cubic root of 490023671 is about 788.3862110650.

The spelling of 490023671 in words is "four hundred ninety million, twenty-three thousand, six hundred seventy-one".