46190889 has 6 divisors (see below), whose sum is σ = 66720186. Its totient is φ = 30793920.

The previous prime is 46190873. The next prime is 46190917. The reversal of 46190889 is 98809164.

It can be written as a sum of positive squares in only one way, i.e., 42029289 + 4161600 = 6483^2 + 2040^2 .

It is not a de Polignac number, because 46190889 - 2⁴ = 46190873 is a prime.

It is a super-2 number, since 2×46190889² = 4267196453220642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46190839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2566152 + ... + 2566169.

It is an arithmetic number, because the mean of its divisors is an integer number (11120031).

Almost surely, 2^46190889 is an apocalyptic number.

It is an amenable number.

46190889 is a deficient number, since it is larger than the sum of its proper divisors (20529297).

46190889 is a wasteful number, since it uses less digits than its factorization.

46190889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132327 (or 5132324 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 46190889 is about 6796.3879377210. The cubic root of 46190889 is about 358.7997294957.

The spelling of 46190889 in words is "forty-six million, one hundred ninety thousand, eight hundred eighty-nine".