52720300 has 18 divisors (see below), whose sum is σ = 114403268. Its totient is φ = 21088080.

The previous prime is 52720277. The next prime is 52720303. The reversal of 52720300 is 302725.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52720303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263502 + ... + 263701.

Almost surely, 2^52720300 is an apocalyptic number.

52720300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52720300 is an abundant number, since it is smaller than the sum of its proper divisors (61682968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52720300 is a wasteful number, since it uses less digits than its factorization.

52720300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527217 (or 527210 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 52720300 is about 7260.8746029662. The cubic root of 52720300 is about 374.9666340684.

The spelling of 52720300 in words is "fifty-two million, seven hundred twenty thousand, three hundred".