46255220 has 48 divisors (see below), whose sum is σ = 107993088. Its totient is φ = 16498560.

The previous prime is 46255219. The next prime is 46255267. The reversal of 46255220 is 2255264.

It is a self number, because there is not a number n which added to its sum of digits gives 46255220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9677 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856).

Almost surely, 2^46255220 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 46255220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53996544).

46255220 is an abundant number, since it is smaller than the sum of its proper divisors (61737868).

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

46255220 is a wasteful number, since it uses less digits than its factorization.

46255220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040 (or 4038 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 46255220 is about 6801.1190255722. The cubic root of 46255220 is about 358.9662214787.

It can be divided in two parts, 46255 and 220, that multiplied together give a square (10176100 = 3190²).

The spelling of 46255220 in words is "forty-six million, two hundred fifty-five thousand, two hundred twenty".