46450989 has 40 divisors (see below), whose sum is σ = 77192192. Its totient is φ = 27643680.

The previous prime is 46450981. The next prime is 46451003. The reversal of 46450989 is 98905464.

It is a happy number.

46450989 is a `hidden beast` number, since 4 + 64 + 509 + 89 = 666.

It is not a de Polignac number, because 46450989 - 2³ = 46450981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46450981) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31932 + ... + 33354.

Almost surely, 2^46450989 is an apocalyptic number.

It is an amenable number.

46450989 is a deficient number, since it is larger than the sum of its proper divisors (30741203).

46450989 is a wasteful number, since it uses less digits than its factorization.

46450989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 46450989 is about 6815.4962401868. The cubic root of 46450989 is about 359.4719341188.

The spelling of 46450989 in words is "forty-six million, four hundred fifty thousand, nine hundred eighty-nine".