46513818 has 64 divisors (see below), whose sum is σ = 112250880. Its totient is φ = 14192064.

The previous prime is 46513811. The next prime is 46513837. The reversal of 46513818 is 81831564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46513811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121255 + ... + 121637.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 2^46513818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46513818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56125440).

46513818 is an abundant number, since it is smaller than the sum of its proper divisors (65737062).

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

46513818 is a wasteful number, since it uses less digits than its factorization.

46513818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 574 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 46513818 is about 6820.1039581520. The cubic root of 46513818 is about 359.6339334464.

The spelling of 46513818 in words is "forty-six million, five hundred thirteen thousand, eight hundred eighteen".