46772028 has 18 divisors (see below), whose sum is σ = 118229384. Its totient is φ = 15590664.

The previous prime is 46771999. The next prime is 46772051. The reversal of 46772028 is 82027764.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1299223 = 46772028 / (4 + 6 + 7 + 7 + 2 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 46771983 and 46772001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 649576 + ... + 649647.

Almost surely, 2^46772028 is an apocalyptic number.

It is an amenable number.

46772028 is an abundant number, since it is smaller than the sum of its proper divisors (71457356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46772028 is a wasteful number, since it uses less digits than its factorization.

46772028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299233 (or 1299228 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 46772028 is about 6839.0078227766. The cubic root of 46772028 is about 360.2981788837.

The spelling of 46772028 in words is "forty-six million, seven hundred seventy-two thousand, twenty-eight".