46122280 has 16 divisors (see below), whose sum is σ = 103775220. Its totient is φ = 18448896.

The previous prime is 46122277. The next prime is 46122281. The reversal of 46122280 is 8222164.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45077796 + 1044484 = 6714^2 + 1022^2 .

It is not an unprimeable number, because it can be changed into a prime (46122281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576489 + ... + 576568.

Almost surely, 2^46122280 is an apocalyptic number.

46122280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46122280 is an abundant number, since it is smaller than the sum of its proper divisors (57652940).

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

46122280 is a wasteful number, since it uses less digits than its factorization.

46122280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153068 (or 1153064 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 46122280 is about 6791.3386014835. The cubic root of 46122280 is about 358.6219953916.

The spelling of 46122280 in words is "forty-six million, one hundred twenty-two thousand, two hundred eighty".