53770228 has 36 divisors (see below), whose sum is σ = 103692960. Its totient is φ = 24347664.

The previous prime is 53770183. The next prime is 53770231. The reversal of 53770228 is 82207735.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53770193 and 53770202.

It is a congruent number.

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, 32403 + ... + 34021.

It is an arithmetic number, because the mean of its divisors is an integer number (2880360).

Almost surely, 2^53770228 is an apocalyptic number.

It is an amenable number.

53770228 is a deficient number, since it is larger than the sum of its proper divisors (49922732).

53770228 is a wasteful number, since it uses less digits than its factorization.

53770228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 53770228 is about 7332.8185576898. The cubic root of 53770228 is about 377.4394517161.

The spelling of 53770228 in words is "fifty-three million, seven hundred seventy thousand, two hundred twenty-eight".