2928928834 has 24 divisors (see below), whose sum is σ = 4900158900. Its totient is φ = 1305189312.

The previous prime is 2928928781. The next prime is 2928928879. The reversal of 2928928834 is 4388298292.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1245878209 + 1683050625 = 35297^2 + 41025^2 .

It is a super-2 number, since 2×2928928834² = 17157248229273199112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45109 + ... + 88840.

Almost surely, 2^2928928834 is an apocalyptic number.

2928928834 is a deficient number, since it is larger than the sum of its proper divisors (1971230066).

2928928834 is a wasteful number, since it uses less digits than its factorization.

2928928834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134022 (or 133993 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The square root of 2928928834 is about 54119.5790264485. The cubic root of 2928928834 is about 1430.7692788182.

The spelling of 2928928834 in words is "two billion, nine hundred twenty-eight million, nine hundred twenty-eight thousand, eight hundred thirty-four".