46531458 has 12 divisors (see below), whose sum is σ = 100818198. Its totient is φ = 15510480.

The previous prime is 46531453. The next prime is 46531469. The reversal of 46531458 is 85413564.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45927729 + 603729 = 6777^2 + 777^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46531453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1292523 + ... + 1292558.

Almost surely, 2^46531458 is an apocalyptic number.

46531458 is an abundant number, since it is smaller than the sum of its proper divisors (54286740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46531458 is a wasteful number, since it uses less digits than its factorization.

46531458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585089 (or 2585086 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 46531458 is about 6821.3970709819. The cubic root of 46531458 is about 359.6793904816.

The spelling of 46531458 in words is "forty-six million, five hundred thirty-one thousand, four hundred fifty-eight".