38078850 has 96 divisors (see below), whose sum is σ = 102850560. Its totient is φ = 9288000.

The previous prime is 38078837. The next prime is 38078851. The reversal of 38078850 is 5887083.

38078850 = 670² + 671² + ... + 745².

It is a junction number, because it is equal to n+sod(n) for n = 38078799 and 38078808.

It is not an unprimeable number, because it can be changed into a prime (38078851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88135 + ... + 88565.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360).

Almost surely, 2^38078850 is an apocalyptic number.

38078850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38078850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51425280).

38078850 is an abundant number, since it is smaller than the sum of its proper divisors (64771710).

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

38078850 is a wasteful number, since it uses less digits than its factorization.

38078850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 38078850 is about 6170.8062682278. The cubic root of 38078850 is about 336.4299166595.

The spelling of 38078850 in words is "thirty-eight million, seventy-eight thousand, eight hundred fifty".