1535938038 has 20 divisors (see below), whose sum is σ = 3441639300. Its totient is φ = 511979292.

The previous prime is 1535938013. The next prime is 1535938057. The reversal of 1535938038 is 8308395351.

1535938038 is a `hidden beast` number, since 1 + 53 + 593 + 8 + 0 + 3 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1535937984 and 1535938002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4740388 + ... + 4740711.

It is an arithmetic number, because the mean of its divisors is an integer number (172081965).

Almost surely, 2^1535938038 is an apocalyptic number.

1535938038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1535938038 is an abundant number, since it is smaller than the sum of its proper divisors (1905701262).

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

1535938038 is an equidigital number, since it uses as much as digits as its factorization.

1535938038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9481113 (or 9481104 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 1535938038 is about 39191.0453802906. The cubic root of 1535938038 is about 1153.7841413380.

The spelling of 1535938038 in words is "one billion, five hundred thirty-five million, nine hundred thirty-eight thousand, thirty-eight".