2028457224 has 48 divisors (see below), whose sum is σ = 5670961920. Its totient is φ = 654340320.

The previous prime is 2028457219. The next prime is 2028457231. The reversal of 2028457224 is 4227548202.

2028457224 is a `hidden beast` number, since 2 + 0 + 2 + 84 + 572 + 2 + 4 = 666.

It is a super-2 number, since 2×2028457224² = 8229277419195572352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 452172 + ... + 456635.

It is an arithmetic number, because the mean of its divisors is an integer number (118145040).

Almost surely, 2^2028457224 is an apocalyptic number.

2028457224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2028457224 is an abundant number, since it is smaller than the sum of its proper divisors (3642504696).

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

2028457224 is a wasteful number, since it uses less digits than its factorization.

2028457224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908850 (or 908843 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 2028457224 is about 45038.3972183736. The cubic root of 2028457224 is about 1265.8685727166.

The spelling of 2028457224 in words is "two billion, twenty-eight million, four hundred fifty-seven thousand, two hundred twenty-four".