930629238 has 128 divisors (see below), whose sum is σ = 2415329280. Its totient is φ = 231984000.

The previous prime is 930629233. The next prime is 930629257. The reversal of 930629238 is 832926039.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 930629238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930629233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2592103 + ... + 2592461.

It is an arithmetic number, because the mean of its divisors is an integer number (18869760).

Almost surely, 2^930629238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 930629238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207664640).

930629238 is an abundant number, since it is smaller than the sum of its proper divisors (1484700042).

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

930629238 is a wasteful number, since it uses less digits than its factorization.

930629238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 930629238 is about 30506.2163828948. The cubic root of 930629238 is about 976.3201011260.

The spelling of 930629238 in words is "nine hundred thirty million, six hundred twenty-nine thousand, two hundred thirty-eight".