46378872 has 64 divisors (see below), whose sum is σ = 131997600. Its totient is φ = 15079680.

The previous prime is 46378853. The next prime is 46378877. The reversal of 46378872 is 27887364.

It is a happy number.

46378872 is a `hidden beast` number, since 4 + 637 + 8 + 8 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46378877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6238 + ... + 11474.

Almost surely, 2^46378872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46378872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65998800).

46378872 is an abundant number, since it is smaller than the sum of its proper divisors (85618728).

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

46378872 is a wasteful number, since it uses less digits than its factorization.

46378872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293 (or 5283 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 46378872 is about 6810.2035211879. The cubic root of 46378872 is about 359.2858062907.

The spelling of 46378872 in words is "forty-six million, three hundred seventy-eight thousand, eight hundred seventy-two".