490286475 has 36 divisors (see below), whose sum is σ = 1003611856. Its totient is φ = 224130240.

The previous prime is 490286471. The next prime is 490286479. The reversal of 490286475 is 574682094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (490286471) and next prime (490286479).

It is not a de Polignac number, because 490286475 - 2² = 490286471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490286475.

It is not an unprimeable number, because it can be changed into a prime (490286471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 154072 + ... + 157221.

Almost surely, 2^490286475 is an apocalyptic number.

490286475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

490286475 is an abundant number, since it is smaller than the sum of its proper divisors (513325381).

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

490286475 is a wasteful number, since it uses less digits than its factorization.

490286475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311316 (or 311308 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 490286475 is about 22142.4134863388. The cubic root of 490286475 is about 788.5271253606.

The spelling of 490286475 in words is "four hundred ninety million, two hundred eighty-six thousand, four hundred seventy-five".