46424478 has 8 divisors (see below), whose sum is σ = 92848968. Its totient is φ = 15474824.

The previous prime is 46424407. The next prime is 46424479. The reversal of 46424478 is 87442464.

It is a sphenic number, since it is the product of 3 distinct primes.

46424478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46424479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868701 + ... + 3868712.

It is an arithmetic number, because the mean of its divisors is an integer number (11606121).

Almost surely, 2^46424478 is an apocalyptic number.

46424478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

46424478 is a wasteful number, since it uses less digits than its factorization.

46424478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737418.

The product of its digits is 172032, while the sum is 39.

The square root of 46424478 is about 6813.5510565343. The cubic root of 46424478 is about 359.4035338957.

It can be divided in two parts, 464 and 24478, that added together give a palindrome (24942).

The spelling of 46424478 in words is "forty-six million, four hundred twenty-four thousand, four hundred seventy-eight".