424476261 has 32 divisors (see below), whose sum is σ = 687498240. Its totient is φ = 256705200.

The previous prime is 424476259. The next prime is 424476271. The reversal of 424476261 is 162674424.

424476261 is a `hidden beast` number, since 4 + 24 + 4 + 7 + 626 + 1 = 666.

It is not a de Polignac number, because 424476261 - 2¹ = 424476259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424476271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168336 + ... + 170838.

It is an arithmetic number, because the mean of its divisors is an integer number (21484320).

Almost surely, 2^424476261 is an apocalyptic number.

It is an amenable number.

424476261 is a deficient number, since it is larger than the sum of its proper divisors (263021979).

424476261 is a wasteful number, since it uses less digits than its factorization.

424476261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3088 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 424476261 is about 20602.8216756832. The cubic root of 424476261 is about 751.5383305615.

The spelling of 424476261 in words is "four hundred twenty-four million, four hundred seventy-six thousand, two hundred sixty-one".