4261047028 has 48 divisors (see below), whose sum is σ = 8673799680. Its totient is φ = 1793906784.

The previous prime is 4261047023. The next prime is 4261047071. The reversal of 4261047028 is 8207401624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4261046984 and 4261047002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261047023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410875 + ... + 421117.

It is an arithmetic number, because the mean of its divisors is an integer number (180704160).

Almost surely, 2^4261047028 is an apocalyptic number.

It is an amenable number.

4261047028 is an abundant number, since it is smaller than the sum of its proper divisors (4412752652).

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

4261047028 is a wasteful number, since it uses less digits than its factorization.

4261047028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516 (or 10514 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4261047028 is about 65276.6959029024. The cubic root of 4261047028 is about 1621.2081405988.

The spelling of 4261047028 in words is "four billion, two hundred sixty-one million, forty-seven thousand, twenty-eight".