438766130 has 16 divisors (see below), whose sum is σ = 861577344. Its totient is φ = 159551280.

The previous prime is 438766127. The next prime is 438766151. The reversal of 438766130 is 31667834.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994282 + ... + 1994501.

It is an arithmetic number, because the mean of its divisors is an integer number (53848584).

Almost surely, 2^438766130 is an apocalyptic number.

438766130 is a deficient number, since it is larger than the sum of its proper divisors (422811214).

438766130 is a wasteful number, since it uses less digits than its factorization.

438766130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988801.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 438766130 is about 20946.7450932120. The cubic root of 438766130 is about 759.8788645808.

The spelling of 438766130 in words is "four hundred thirty-eight million, seven hundred sixty-six thousand, one hundred thirty".