46551290 has 8 divisors (see below), whose sum is σ = 83792340. Its totient is φ = 18620512.

The previous prime is 46551289. The next prime is 46551299. The reversal of 46551290 is 9215564.

It is a happy number.

46551290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43705321 + 2845969 = 6611^2 + 1687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (46551299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327555 + ... + 2327574.

Almost surely, 2^46551290 is an apocalyptic number.

46551290 is a deficient number, since it is larger than the sum of its proper divisors (37241050).

46551290 is a wasteful number, since it uses less digits than its factorization.

46551290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655136.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 46551290 is about 6822.8505772881. The cubic root of 46551290 is about 359.7304824297.

The spelling of 46551290 in words is "forty-six million, five hundred fifty-one thousand, two hundred ninety".