38260372428 has 72 divisors (see below), whose sum is σ = 101879232000. Its totient is φ = 12073284576.

The previous prime is 38260372411. The next prime is 38260372433. The reversal of 38260372428 is 82427306283.

38260372428 is a `hidden beast` number, since 38 + 2 + 603 + 7 + 2 + 4 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936925 + ... + 976907.

Almost surely, 2^38260372428 is an apocalyptic number.

38260372428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38260372428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50939616000).

38260372428 is an abundant number, since it is smaller than the sum of its proper divisors (63618859572).

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

38260372428 is a wasteful number, since it uses less digits than its factorization.

38260372428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41411 (or 41406 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 38260372428 in words is "thirty-eight billion, two hundred sixty million, three hundred seventy-two thousand, four hundred twenty-eight".