46436481 has 72 divisors (see below), whose sum is σ = 86748480. Its totient is φ = 23302080.

The previous prime is 46436473. The next prime is 46436497. The reversal of 46436481 is 18463464.

46436481 = 858² + 859² + ... + 916².

46436481 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 648 + 1 = 666.

It is not a de Polignac number, because 46436481 - 2³ = 46436473 is a prime.

It is a super-2 number, since 2×46436481² = 4312693535326722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46436461) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 787030 + ... + 787088.

It is an arithmetic number, because the mean of its divisors is an integer number (1204840).

Almost surely, 2^46436481 is an apocalyptic number.

It is an amenable number.

46436481 is a deficient number, since it is larger than the sum of its proper divisors (40311999).

46436481 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (46436480) it forms an eRAP, since the sums of their prime factors are consecutive (146 and 147).

46436481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 113 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 46436481 is about 6814.4318178407. The cubic root of 46436481 is about 359.4345056953.

The spelling of 46436481 in words is "forty-six million, four hundred thirty-six thousand, four hundred eighty-one".