46728538 has 8 divisors (see below), whose sum is σ = 70539732. Its totient is φ = 23215296.

The previous prime is 46728527. The next prime is 46728553. The reversal of 46728538 is 83582764.

It can be written as a sum of positive squares in 2 ways, for example, as 46471489 + 257049 = 6817^2 + 507^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 46728494 and 46728503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74095 + ... + 74722.

Almost surely, 2^46728538 is an apocalyptic number.

46728538 is a deficient number, since it is larger than the sum of its proper divisors (23811194).

46728538 is a wasteful number, since it uses less digits than its factorization.

46728538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148976.

The product of its digits is 322560, while the sum is 43.

The square root of 46728538 is about 6835.8275285440. The cubic root of 46728538 is about 360.1864723247.

The spelling of 46728538 in words is "forty-six million, seven hundred twenty-eight thousand, five hundred thirty-eight".