46488909 has 8 divisors (see below), whose sum is σ = 63660640. Its totient is φ = 30154896.

The previous prime is 46488907. The next prime is 46488917. The reversal of 46488909 is 90988464.

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

It is not a de Polignac number, because 46488909 - 2¹ = 46488907 is a prime.

It is a super-2 number, since 2×46488909² = 4322437320020562, 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 (46488901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209299 + ... + 209520.

It is an arithmetic number, because the mean of its divisors is an integer number (7957580).

Almost surely, 2^46488909 is an apocalyptic number.

It is an amenable number.

46488909 is a deficient number, since it is larger than the sum of its proper divisors (17171731).

46488909 is a wasteful number, since it uses less digits than its factorization.

46488909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418859.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 46488909 is about 6818.2775684186. The cubic root of 46488909 is about 359.5697251345.

The spelling of 46488909 in words is "forty-six million, four hundred eighty-eight thousand, nine hundred nine".