407662461 has 12 divisors (see below), whose sum is σ = 619837920. Its totient is φ = 257470920.

The previous prime is 407662459. The next prime is 407662469. The reversal of 407662461 is 164266704.

407662461 is a `hidden beast` number, since 407 + 6 + 6 + 246 + 1 = 666.

It is not a de Polignac number, because 407662461 - 2¹ = 407662459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407662469) 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 11 ways as a sum of consecutive naturals, for example, 1191825 + ... + 1192166.

It is an arithmetic number, because the mean of its divisors is an integer number (51653160).

Almost surely, 2^407662461 is an apocalyptic number.

It is an amenable number.

407662461 is a deficient number, since it is larger than the sum of its proper divisors (212175459).

407662461 is a wasteful number, since it uses less digits than its factorization.

407662461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384016 (or 2384013 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 407662461 is about 20190.6528126259. The cubic root of 407662461 is about 741.4813647971.

The spelling of 407662461 in words is "four hundred seven million, six hundred sixty-two thousand, four hundred sixty-one".