46820028 has 48 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 14687424.

The previous prime is 46819999. The next prime is 46820089. The reversal of 46820028 is 82002864.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46819977 and 46820004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38851 + ... + 40037.

It is an arithmetic number, because the mean of its divisors is an integer number (2411640).

Almost surely, 2^46820028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46820028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57879360).

46820028 is an abundant number, since it is smaller than the sum of its proper divisors (68938692).

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

46820028 is a wasteful number, since it uses less digits than its factorization.

46820028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 46820028 is about 6842.5162038537. The cubic root of 46820028 is about 360.4213892766.

The spelling of 46820028 in words is "forty-six million, eight hundred twenty thousand, twenty-eight".