52770930 has 32 divisors (see below), whose sum is σ = 127021824. Its totient is φ = 14030976.

The previous prime is 52770929. The next prime is 52770931. The reversal of 52770930 is 3907725.

It is an interprime number because it is at equal distance from previous prime (52770929) and next prime (52770931).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52770891 and 52770900.

It is not an unprimeable number, because it can be changed into a prime (52770931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8614 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (3969432).

Almost surely, 2^52770930 is an apocalyptic number.

52770930 is an abundant number, since it is smaller than the sum of its proper divisors (74250894).

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

52770930 is a wasteful number, since it uses less digits than its factorization.

52770930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 52770930 is about 7264.3602608901. The cubic root of 52770930 is about 375.0866288752.

The spelling of 52770930 in words is "fifty-two million, seven hundred seventy thousand, nine hundred thirty".