1872652938 has 32 divisors (see below), whose sum is σ = 4040741376. Its totient is φ = 575153088.

The previous prime is 1872652919. The next prime is 1872652961. The reversal of 1872652938 is 8392562781.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21895 + ... + 64997.

It is an arithmetic number, because the mean of its divisors is an integer number (126273168).

Almost surely, 2^1872652938 is an apocalyptic number.

1872652938 is an abundant number, since it is smaller than the sum of its proper divisors (2168088438).

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

1872652938 is a wasteful number, since it uses less digits than its factorization.

1872652938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43678.

The product of its digits is 1451520, while the sum is 51.

The square root of 1872652938 is about 43274.1601651609. The cubic root of 1872652938 is about 1232.5913020944.

The spelling of 1872652938 in words is "one billion, eight hundred seventy-two million, six hundred fifty-two thousand, nine hundred thirty-eight".