1905362052 has 48 divisors (see below), whose sum is σ = 5006475264. Its totient is φ = 558756000.

The previous prime is 1905362051. The next prime is 1905362059. The reversal of 1905362052 is 2502635091.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1905362051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228724 + ... + 236907.

It is an arithmetic number, because the mean of its divisors is an integer number (104301568).

Almost surely, 2^1905362052 is an apocalyptic number.

1905362052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1905362052 is an abundant number, since it is smaller than the sum of its proper divisors (3101113212).

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

1905362052 is a wasteful number, since it uses less digits than its factorization.

1905362052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465680 (or 465678 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1905362052 is about 43650.4530560680. The cubic root of 1905362052 is about 1239.7263643514.

The spelling of 1905362052 in words is "one billion, nine hundred five million, three hundred sixty-two thousand, fifty-two".