46220064 has 144 divisors (see below), whose sum is σ = 139962816. Its totient is φ = 13319680.

The previous prime is 46220063. The next prime is 46220071. The reversal of 46220064 is 46002264.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46220063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267082 + ... + 267254.

It is an arithmetic number, because the mean of its divisors is an integer number (971964).

Almost surely, 2^46220064 is an apocalyptic number.

46220064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46220064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69981408).

46220064 is an abundant number, since it is smaller than the sum of its proper divisors (93742752).

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

46220064 is a wasteful number, since it uses less digits than its factorization.

46220064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 46220064 is about 6798.5339596122. The cubic root of 46220064 is about 358.8752550607.

It can be divided in two parts, 462200 and 64, that added together give a palindrome (462264).

The spelling of 46220064 in words is "forty-six million, two hundred twenty thousand, sixty-four".