53414728 has 16 divisors (see below), whose sum is σ = 100513260. Its totient is φ = 26611200.

The previous prime is 53414707. The next prime is 53414737. The reversal of 53414728 is 82741435.

It can be written as a sum of positive squares in 2 ways, for example, as 52678564 + 736164 = 7258^2 + 858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53414693 and 53414702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9633 + ... + 14128.

Almost surely, 2^53414728 is an apocalyptic number.

It is an amenable number.

53414728 is a deficient number, since it is larger than the sum of its proper divisors (47098532).

53414728 is a wasteful number, since it uses less digits than its factorization.

53414728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24048 (or 24044 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 53414728 is about 7308.5380206988. The cubic root of 53414728 is about 376.6058025064.

The spelling of 53414728 in words is "fifty-three million, four hundred fourteen thousand, seven hundred twenty-eight".