490795479 has 48 divisors (see below), whose sum is σ = 772761600. Its totient is φ = 299153088.

The previous prime is 490795469. The next prime is 490795489. The reversal of 490795479 is 974597094.

490795479 is a `hidden beast` number, since 4 + 90 + 7 + 9 + 547 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (490795469) and next prime (490795489).

It is not a de Polignac number, because 490795479 - 2⁸ = 490795223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490795429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634537 + ... + 635309.

It is an arithmetic number, because the mean of its divisors is an integer number (16099200).

Almost surely, 2^490795479 is an apocalyptic number.

490795479 is a deficient number, since it is larger than the sum of its proper divisors (281966121).

490795479 is a wasteful number, since it uses less digits than its factorization.

490795479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 490795479 is about 22153.9043737216. The cubic root of 490795479 is about 788.7999078161.

The spelling of 490795479 in words is "four hundred ninety million, seven hundred ninety-five thousand, four hundred seventy-nine".