4027928730 has 32 divisors (see below), whose sum is σ = 11048033664. Its totient is φ = 920669376.

The previous prime is 4027928699. The next prime is 4027928741. The reversal of 4027928730 is 378297204.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9590097 + ... + 9590516.

It is an arithmetic number, because the mean of its divisors is an integer number (345251052).

Almost surely, 2^4027928730 is an apocalyptic number.

4027928730 is an abundant number, since it is smaller than the sum of its proper divisors (7020104934).

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

4027928730 is a wasteful number, since it uses less digits than its factorization.

4027928730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19180630.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 4027928730 is about 63465.9651309267. The cubic root of 4027928730 is about 1591.0869945398.

The spelling of 4027928730 in words is "four billion, twenty-seven million, nine hundred twenty-eight thousand, seven hundred thirty".