82302620 has 12 divisors (see below), whose sum is σ = 172835544. Its totient is φ = 32921040.

The previous prime is 82302601. The next prime is 82302629. The reversal of 82302620 is 2620328.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82302629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057546 + ... + 2057585.

It is an arithmetic number, because the mean of its divisors is an integer number (14402962).

Almost surely, 2^82302620 is an apocalyptic number.

It is an amenable number.

82302620 is an abundant number, since it is smaller than the sum of its proper divisors (90532924).

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

82302620 is a wasteful number, since it uses less digits than its factorization.

82302620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115140 (or 4115138 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 82302620 is about 9072.0791442756. The cubic root of 82302620 is about 434.9819343358.

Adding to 82302620 its reverse (2620328), we get a palindrome (84922948).

The spelling of 82302620 in words is "eighty-two million, three hundred two thousand, six hundred twenty".