46831728 has 20 divisors (see below), whose sum is σ = 120982088. Its totient is φ = 15610560.

The previous prime is 46831721. The next prime is 46831739. The reversal of 46831728 is 82713864.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46831721) by changing a digit.

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, 487783 + ... + 487878.

Almost surely, 2^46831728 is an apocalyptic number.

46831728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

46831728 is an abundant number, since it is smaller than the sum of its proper divisors (74150360).

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

46831728 is a wasteful number, since it uses less digits than its factorization.

46831728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975672 (or 975666 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 46831728 is about 6843.3710991002. The cubic root of 46831728 is about 360.4514090439.

The spelling of 46831728 in words is "forty-six million, eight hundred thirty-one thousand, seven hundred twenty-eight".