82448700 has 36 divisors (see below), whose sum is σ = 238552440. Its totient is φ = 21986240.

The previous prime is 82448699. The next prime is 82448701. The reversal of 82448700 is 784428.

It is an interprime number because it is at equal distance from previous prime (82448699) and next prime (82448701).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82448701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137115 + ... + 137714.

Almost surely, 2^82448700 is an apocalyptic number.

It is an amenable number.

82448700 is an abundant number, since it is smaller than the sum of its proper divisors (156103740).

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

82448700 is a wasteful number, since it uses less digits than its factorization.

82448700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274846 (or 274839 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 82448700 is about 9080.1266510991. The cubic root of 82448700 is about 435.2391339408.

The spelling of 82448700 in words is "eighty-two million, four hundred forty-eight thousand, seven hundred".