46128397 has 8 divisors (see below), whose sum is σ = 52759296. Its totient is φ = 39507792.

The previous prime is 46128367. The next prime is 46128427. The reversal of 46128397 is 79382164.

It is an interprime number because it is at equal distance from previous prime (46128367) and next prime (46128427).

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 46128397 - 2²³ = 37739789 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 (46128347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15783 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (6594912).

Almost surely, 2^46128397 is an apocalyptic number.

It is an amenable number.

46128397 is a deficient number, since it is larger than the sum of its proper divisors (6630899).

46128397 is a wasteful number, since it uses less digits than its factorization.

46128397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its digits is 72576, while the sum is 40.

The square root of 46128397 is about 6791.7889395946. The cubic root of 46128397 is about 358.6378488560.

The spelling of 46128397 in words is "forty-six million, one hundred twenty-eight thousand, three hundred ninety-seven".