682251330 has 32 divisors (see below), whose sum is σ = 1675485504. Its totient is φ = 177702336.

The previous prime is 682251307. The next prime is 682251331. The reversal of 682251330 is 33152286.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (682251331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263149 + ... + 265728.

It is an arithmetic number, because the mean of its divisors is an integer number (52358922).

Almost surely, 2^682251330 is an apocalyptic number.

682251330 is an abundant number, since it is smaller than the sum of its proper divisors (993234174).

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

682251330 is a wasteful number, since it uses less digits than its factorization.

682251330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528930.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 682251330 is about 26119.9412327057. The cubic root of 682251330 is about 880.3353276121.

The spelling of 682251330 in words is "six hundred eighty-two million, two hundred fifty-one thousand, three hundred thirty".