4261628380 has 24 divisors (see below), whose sum is σ = 8981739648. Its totient is φ = 1698495168.

The previous prime is 4261628353. The next prime is 4261628381. The reversal of 4261628380 is 838261624.

It is a super-2 number, since 2×4261628380² = 36322952898442848800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261628381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379084 + ... + 390163.

It is an arithmetic number, because the mean of its divisors is an integer number (374239152).

Almost surely, 2^4261628380 is an apocalyptic number.

It is an amenable number.

4261628380 is an abundant number, since it is smaller than the sum of its proper divisors (4720111268).

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

4261628380 is a wasteful number, since it uses less digits than its factorization.

4261628380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769533 (or 769531 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 4261628380 is about 65281.1487337654. The cubic root of 4261628380 is about 1621.2818665891.

The spelling of 4261628380 in words is "four billion, two hundred sixty-one million, six hundred twenty-eight thousand, three hundred eighty".