4621428834 has 32 divisors (see below), whose sum is σ = 10355639616. Its totient is φ = 1362582720.

The previous prime is 4621428829. The next prime is 4621428841. The reversal of 4621428834 is 4388241264.

It is a happy 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, 943797 + ... + 948680.

It is an arithmetic number, because the mean of its divisors is an integer number (323613738).

Almost surely, 2^4621428834 is an apocalyptic number.

4621428834 is an abundant number, since it is smaller than the sum of its proper divisors (5734210782).

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

4621428834 is a wasteful number, since it uses less digits than its factorization.

4621428834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892530.

The product of its digits is 294912, while the sum is 42.

The square root of 4621428834 is about 67981.0917388063. The cubic root of 4621428834 is about 1665.6819895523.

The spelling of 4621428834 in words is "four billion, six hundred twenty-one million, four hundred twenty-eight thousand, eight hundred thirty-four".