496121521 has 24 divisors (see below), whose sum is σ = 609161280. Its totient is φ = 401762592.

The previous prime is 496121513. The next prime is 496121537. The reversal of 496121521 is 125121694.

It is not a de Polignac number, because 496121521 - 2³ = 496121513 is a prime.

It is a super-2 number, since 2×496121521² = 492273127198706882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (496122521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676471 + ... + 677203.

It is an arithmetic number, because the mean of its divisors is an integer number (25381720).

Almost surely, 2^496121521 is an apocalyptic number.

It is an amenable number.

496121521 is a deficient number, since it is larger than the sum of its proper divisors (113039759).

496121521 is a wasteful number, since it uses less digits than its factorization.

496121521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1486 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 496121521 is about 22273.7855112237. The cubic root of 496121521 is about 791.6429627523.

The spelling of 496121521 in words is "four hundred ninety-six million, one hundred twenty-one thousand, five hundred twenty-one".