46878678 has 96 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 12041280.

The previous prime is 46878677. The next prime is 46878691. The reversal of 46878678 is 87687864.

It is a super-2 number, since 2×46878678² = 4395220902055368, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46878677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206401 + ... + 206627.

It is an arithmetic number, because the mean of its divisors is an integer number (1333800).

Almost surely, 2^46878678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46878678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64022400).

46878678 is an abundant number, since it is smaller than the sum of its proper divisors (81166122).

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

46878678 is a wasteful number, since it uses less digits than its factorization.

46878678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 46878678 is about 6846.8005666881. The cubic root of 46878678 is about 360.5718227194.

It can be divided in two parts, 468786 and 78, that added together give a palindrome (468864).

The spelling of 46878678 in words is "forty-six million, eight hundred seventy-eight thousand, six hundred seventy-eight".