46409478 has 8 divisors (see below), whose sum is σ = 92818968. Its totient is φ = 15469824.

The previous prime is 46409443. The next prime is 46409479. The reversal of 46409478 is 87490464.

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

46409478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46409479) 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, 3867451 + ... + 3867462.

It is an arithmetic number, because the mean of its divisors is an integer number (11602371).

Almost surely, 2^46409478 is an apocalyptic number.

46409478 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.

46409478 is a wasteful number, since it uses less digits than its factorization.

46409478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734918.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 46409478 is about 6812.4502200016. The cubic root of 46409478 is about 359.3648213173.

The spelling of 46409478 in words is "forty-six million, four hundred nine thousand, four hundred seventy-eight".