46388491 has 8 divisors (see below), whose sum is σ = 48180960. Its totient is φ = 44624448.

The previous prime is 46388471. The next prime is 46388501. The reversal of 46388491 is 19488364.

46388491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46388491 - 2¹¹ = 46386443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46388411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (6022620).

Almost surely, 2^46388491 is an apocalyptic number.

46388491 is a deficient number, since it is larger than the sum of its proper divisors (1792469).

46388491 is a wasteful number, since it uses less digits than its factorization.

46388491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14213.

The product of its digits is 165888, while the sum is 43.

The square root of 46388491 is about 6810.9097042906. The cubic root of 46388491 is about 359.3106432558.

The spelling of 46388491 in words is "forty-six million, three hundred eighty-eight thousand, four hundred ninety-one".