490652057 has 4 divisors (see below), whose sum is σ = 560745216. Its totient is φ = 420558900.

The previous prime is 490652027. The next prime is 490652089. The reversal of 490652057 is 750256094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490652057 - 2¹⁰ = 490651033 is a prime.

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 490652057.

It is not an unprimeable number, because it can be changed into a prime (490652017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35046569 + ... + 35046582.

It is an arithmetic number, because the mean of its divisors is an integer number (140186304).

Almost surely, 2^490652057 is an apocalyptic number.

It is an amenable number.

490652057 is a deficient number, since it is larger than the sum of its proper divisors (70093159).

490652057 is an equidigital number, since it uses as much as digits as its factorization.

490652057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70093158.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 490652057 is about 22150.6671908545. The cubic root of 490652057 is about 788.7230650259.

The spelling of 490652057 in words is "four hundred ninety million, six hundred fifty-two thousand, fifty-seven".