496132421 has 4 divisors (see below), whose sum is σ = 496313100. Its totient is φ = 495951744.

The previous prime is 496132397. The next prime is 496132457. The reversal of 496132421 is 124231694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 252460321 + 243672100 = 15889^2 + 15610^2 .

It is a cyclic number.

It is not a de Polignac number, because 496132421 - 2¹⁴ = 496116037 is a prime.

It is a super-2 number, since 2×496132421² = 492294758334642482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496132321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86156 + ... + 91733.

It is an arithmetic number, because the mean of its divisors is an integer number (124078275).

Almost surely, 2^496132421 is an apocalyptic number.

It is an amenable number.

496132421 is a deficient number, since it is larger than the sum of its proper divisors (180679).

496132421 is a wasteful number, since it uses less digits than its factorization.

496132421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180678.

The product of its digits is 10368, while the sum is 32.

The square root of 496132421 is about 22274.0301921318. The cubic root of 496132421 is about 791.6487602869.

The spelling of 496132421 in words is "four hundred ninety-six million, one hundred thirty-two thousand, four hundred twenty-one".