46398889 has 8 divisors (see below), whose sum is σ = 48514752. Its totient is φ = 44291280.

The previous prime is 46398853. The next prime is 46398901. The reversal of 46398889 is 98889364.

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

It is a cyclic number.

It is not a de Polignac number, because 46398889 - 2⁷ = 46398761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46398809) 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, 11367 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (6064344).

Almost surely, 2^46398889 is an apocalyptic number.

It is an amenable number.

46398889 is a deficient number, since it is larger than the sum of its proper divisors (2115863).

46398889 is a wasteful number, since it uses less digits than its factorization.

46398889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127.

The product of its digits is 2985984, while the sum is 55.

The square root of 46398889 is about 6811.6729956744. The cubic root of 46398889 is about 359.3374877947.

The spelling of 46398889 in words is "forty-six million, three hundred ninety-eight thousand, eight hundred eighty-nine".