82252770 has 16 divisors (see below), whose sum is σ = 197406720. Its totient is φ = 21934064.

The previous prime is 82252721. The next prime is 82252777. The reversal of 82252770 is 7725228.

It is not an unprimeable number, because it can be changed into a prime (82252777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370850 + ... + 1370909.

It is an arithmetic number, because the mean of its divisors is an integer number (12337920).

Almost surely, 2^82252770 is an apocalyptic number.

82252770 is an abundant number, since it is smaller than the sum of its proper divisors (115153950).

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

82252770 is a wasteful number, since it uses less digits than its factorization.

82252770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741769.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 82252770 is about 9069.3312873662. The cubic root of 82252770 is about 434.8940949742.

Adding to 82252770 its reverse (7725228), we get a palindrome (89977998).

The spelling of 82252770 in words is "eighty-two million, two hundred fifty-two thousand, seven hundred seventy".