2028273474 has 16 divisors (see below), whose sum is σ = 4166183808. Its totient is φ = 657818352.

The previous prime is 2028273473. The next prime is 2028273497. The reversal of 2028273474 is 4743728202.

It is a super-2 number, since 2×2028273474² = 8227786570664057352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028273473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4567962 + ... + 4568405.

It is an arithmetic number, because the mean of its divisors is an integer number (260386488).

Almost surely, 2^2028273474 is an apocalyptic number.

2028273474 is an abundant number, since it is smaller than the sum of its proper divisors (2137910334).

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

2028273474 is a wasteful number, since it uses less digits than its factorization.

2028273474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9136409.

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 2028273474 is about 45036.3572461184. The cubic root of 2028273474 is about 1265.8303482027.

The spelling of 2028273474 in words is "two billion, twenty-eight million, two hundred seventy-three thousand, four hundred seventy-four".