46488989 has 4 divisors (see below), whose sum is σ = 46567200. Its totient is φ = 46410780.

The previous prime is 46488979. The next prime is 46489013. The reversal of 46488989 is 98988464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46488989 - 2⁴ = 46488973 is a prime.

It is a super-2 number, since 2×46488989² = 4322452196484242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46488929) 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, 38207 + ... + 39404.

It is an arithmetic number, because the mean of its divisors is an integer number (11641800).

Almost surely, 2^46488989 is an apocalyptic number.

It is an amenable number.

46488989 is a deficient number, since it is larger than the sum of its proper divisors (78211).

46488989 is an equidigital number, since it uses as much as digits as its factorization.

46488989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78210.

The product of its digits is 3981312, while the sum is 56.

The square root of 46488989 is about 6818.2834350003. The cubic root of 46488989 is about 359.5699313884.

The spelling of 46488989 in words is "forty-six million, four hundred eighty-eight thousand, nine hundred eighty-nine".