46438479 has 12 divisors (see below), whose sum is σ = 67569216. Its totient is φ = 30732192.

The previous prime is 46438471. The next prime is 46438481. The reversal of 46438479 is 97483464.

It is not a de Polignac number, because 46438479 - 2³ = 46438471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17599 + ... + 20064.

It is an arithmetic number, because the mean of its divisors is an integer number (5630768).

Almost surely, 2^46438479 is an apocalyptic number.

46438479 is a deficient number, since it is larger than the sum of its proper divisors (21130737).

46438479 is a wasteful number, since it uses less digits than its factorization.

46438479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37806 (or 37803 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 46438479 is about 6814.5784168942. The cubic root of 46438479 is about 359.4396606929.

The spelling of 46438479 in words is "forty-six million, four hundred thirty-eight thousand, four hundred seventy-nine".