2028269434 has 8 divisors (see below), whose sum is σ = 3042965088. Its totient is φ = 1013947740.

The previous prime is 2028269429. The next prime is 2028269447. The reversal of 2028269434 is 4349628202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2028269434² = 8227753793797360712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79512 + ... + 101875.

It is an arithmetic number, because the mean of its divisors is an integer number (380370636).

Almost surely, 2^2028269434 is an apocalyptic number.

2028269434 is a deficient number, since it is larger than the sum of its proper divisors (1014695654).

2028269434 is a wasteful number, since it uses less digits than its factorization.

2028269434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186980.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2028269434 is about 45036.3123934454. The cubic root of 2028269434 is about 1265.8295077575.

The spelling of 2028269434 in words is "two billion, twenty-eight million, two hundred sixty-nine thousand, four hundred thirty-four".