32678430 has 32 divisors (see below), whose sum is σ = 78581664. Its totient is φ = 8697216.

The previous prime is 32678411. The next prime is 32678431. The reversal of 32678430 is 3487623.

It is a junction number, because it is equal to n+sod(n) for n = 32678391 and 32678400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32678431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24952 + ... + 26228.

It is an arithmetic number, because the mean of its divisors is an integer number (2455677).

Almost surely, 2^32678430 is an apocalyptic number.

32678430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32678430 is an abundant number, since it is smaller than the sum of its proper divisors (45903234).

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

32678430 is a wasteful number, since it uses less digits than its factorization.

32678430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 32678430 is about 5716.5050511654. The cubic root of 32678430 is about 319.7081649214.

The spelling of 32678430 in words is "thirty-two million, six hundred seventy-eight thousand, four hundred thirty".