46131228 has 192 divisors, whose sum is σ = 146764800. Its totient is φ = 12337920.

The previous prime is 46131227. The next prime is 46131229. The reversal of 46131228 is 82213164.

It is an interprime number because it is at equal distance from previous prime (46131227) and next prime (46131229).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46131227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 447825 + ... + 447927.

It is an arithmetic number, because the mean of its divisors is an integer number (764400).

Almost surely, 2^46131228 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 46131228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73382400).

46131228 is an abundant number, since it is smaller than the sum of its proper divisors (100633572).

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

46131228 is a wasteful number, since it uses less digits than its factorization.

46131228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 161 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 46131228 is about 6791.9973498228. The cubic root of 46131228 is about 358.6451855007.

The spelling of 46131228 in words is "forty-six million, one hundred thirty-one thousand, two hundred twenty-eight".