28053050 has 12 divisors (see below), whose sum is σ = 52178766. Its totient is φ = 11221200.

The previous prime is 28053049. The next prime is 28053089. The reversal of 28053050 is 5035082.

It can be written as a sum of positive squares in 3 ways, for example, as 23261329 + 4791721 = 4823^2 + 2189^2 .

It is a super-2 number, since 2×28053050² = 1573947228605000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280481 + ... + 280580.

Almost surely, 2^28053050 is an apocalyptic number.

28053050 is a deficient number, since it is larger than the sum of its proper divisors (24125716).

28053050 is a wasteful number, since it uses less digits than its factorization.

28053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561073 (or 561068 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 28053050 is about 5296.5130038545. The cubic root of 28053050 is about 303.8505512533.

The spelling of 28053050 in words is "twenty-eight million, fifty-three thousand, fifty".