38858070 has 32 divisors (see below), whose sum is σ = 93455712. Its totient is φ = 10340352.

The previous prime is 38858051. The next prime is 38858081. The reversal of 38858070 is 7085883.

38858070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 17334 + ... + 19446.

It is an arithmetic number, because the mean of its divisors is an integer number (2920491).

Almost surely, 2^38858070 is an apocalyptic number.

38858070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38858070 is an abundant number, since it is smaller than the sum of its proper divisors (54597642).

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

38858070 is a wasteful number, since it uses less digits than its factorization.

38858070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

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

The square root of 38858070 is about 6233.6241465138. The cubic root of 38858070 is about 338.7092642201.

The spelling of 38858070 in words is "thirty-eight million, eight hundred fifty-eight thousand, seventy".