46486818 has 64 divisors (see below), whose sum is σ = 123217920. Its totient is φ = 12702096.

The previous prime is 46486813. The next prime is 46486831. The reversal of 46486818 is 81868464.

It is a super-2 number, since 2×46486818² = 4322048495530248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46486813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6021 + ... + 11367.

It is an arithmetic number, because the mean of its divisors is an integer number (1925280).

Almost surely, 2^46486818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46486818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61608960).

46486818 is an abundant number, since it is smaller than the sum of its proper divisors (76731102).

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

46486818 is a wasteful number, since it uses less digits than its factorization.

46486818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388 (or 5382 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 46486818 is about 6818.1242288477. The cubic root of 46486818 is about 359.5643340883.

The spelling of 46486818 in words is "forty-six million, four hundred eighty-six thousand, eight hundred eighteen".