202053428 has 6 divisors (see below), whose sum is σ = 353593506. Its totient is φ = 101026712.

The previous prime is 202053427. The next prime is 202053461. The reversal of 202053428 is 824350202.

202053428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 169312144 + 32741284 = 13012^2 + 5722^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202053397 and 202053406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202053427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256675 + ... + 25256682.

It is an arithmetic number, because the mean of its divisors is an integer number (58932251).

Almost surely, 2^202053428 is an apocalyptic number.

It is an amenable number.

202053428 is a deficient number, since it is larger than the sum of its proper divisors (151540078).

202053428 is a wasteful number, since it uses less digits than its factorization.

202053428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50513361 (or 50513359 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 202053428 is about 14214.5498697637. The cubic root of 202053428 is about 586.7981567929.

The spelling of 202053428 in words is "two hundred two million, fifty-three thousand, four hundred twenty-eight".