52730450 has 12 divisors (see below), whose sum is σ = 98078730. Its totient is φ = 21092160.

The previous prime is 52730449. The next prime is 52730477. The reversal of 52730450 is 5403725.

It can be written as a sum of positive squares in 3 ways, for example, as 33396841 + 19333609 = 5779^2 + 4397^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527255 + ... + 527354.

Almost surely, 2^52730450 is an apocalyptic number.

52730450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52730450 is a deficient number, since it is larger than the sum of its proper divisors (45348280).

52730450 is a wasteful number, since it uses less digits than its factorization.

52730450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054621 (or 1054616 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52730450 is about 7261.5735209388. The cubic root of 52730450 is about 374.9906960655.

The spelling of 52730450 in words is "fifty-two million, seven hundred thirty thousand, four hundred fifty".