46322280 has 240 divisors, whose sum is σ = 170733420. Its totient is φ = 11225088.

The previous prime is 46322279. The next prime is 46322281. The reversal of 46322280 is 8222364.

46322280 is a `hidden beast` number, since 4 + 632 + 2 + 28 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (46322279) and next prime (46322281).

It can be written as a sum of positive squares in 6 ways, for example, as 27815076 + 18507204 = 5274^2 + 4302^2 .

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

It is not an unprimeable number, because it can be changed into a prime (46322281) 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 59 ways as a sum of consecutive naturals, for example, 1597306 + ... + 1597334.

Almost surely, 2^46322280 is an apocalyptic number.

46322280 is a gapful number since it is divisible by the number (40) 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 46322280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85366710).

46322280 is an abundant number, since it is smaller than the sum of its proper divisors (124411140).

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

46322280 is a wasteful number, since it uses less digits than its factorization.

46322280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 46322280 is about 6806.0473110316. The cubic root of 46322280 is about 359.1396120062.

The spelling of 46322280 in words is "forty-six million, three hundred twenty-two thousand, two hundred eighty".