46813389 has 16 divisors (see below), whose sum is σ = 71449728. Its totient is φ = 26707392.

The previous prime is 46813381. The next prime is 46813391. The reversal of 46813389 is 98331864.

It is a happy number.

It is not a de Polignac number, because 46813389 - 2³ = 46813381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46813389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46813381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15339 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (4465608).

Almost surely, 2^46813389 is an apocalyptic number.

It is an amenable number.

46813389 is a deficient number, since it is larger than the sum of its proper divisors (24636339).

46813389 is a wasteful number, since it uses less digits than its factorization.

46813389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604.

The product of its digits is 124416, while the sum is 42.

The square root of 46813389 is about 6842.0310580996. The cubic root of 46813389 is about 360.4043527589.

The spelling of 46813389 in words is "forty-six million, eight hundred thirteen thousand, three hundred eighty-nine".