2028464 has 20 divisors (see below), whose sum is σ = 3973704. Its totient is φ = 1003008.

The previous prime is 2028461. The next prime is 2028487. The reversal of 2028464 is 4648202.

It is a super-2 number, since 2×2028464² = 8229332398592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 899 + ... + 2205.

2^2028464 is an apocalyptic number.

It is an amenable number.

2028464 is a deficient number, since it is larger than the sum of its proper divisors (1945240).

2028464 is a wasteful number, since it uses less digits than its factorization.

2028464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2028464 is about 1424.2415525465. The cubic root of 2028464 is about 126.5869982247.

The spelling of 2028464 in words is "two million, twenty-eight thousand, four hundred sixty-four".