490986089475 has 384 divisors, whose sum is σ = 1039433472000. Its totient is φ = 203574067200.

The previous prime is 490986089471. The next prime is 490986089491. The reversal of 490986089475 is 574980689094.

It is not a de Polignac number, because 490986089475 - 2² = 490986089471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490986089471) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2492315077 + ... + 2492315273.

It is an arithmetic number, because the mean of its divisors is an integer number (2706858000).

Almost surely, 2^490986089475 is an apocalyptic number.

490986089475 is an abundant number, since it is smaller than the sum of its proper divisors (548447382525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490986089475 is a wasteful number, since it uses less digits than its factorization.

490986089475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 490986089475 in words is "four hundred ninety billion, nine hundred eighty-six million, eighty-nine thousand, four hundred seventy-five".