1987050204 has 30 divisors (see below), whose sum is σ = 5194542584. Its totient is φ = 662349960.

The previous prime is 1987050187. The next prime is 1987050209. The reversal of 1987050204 is 4020507891.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1987050209) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3066112 + ... + 3066759.

Almost surely, 2^1987050204 is an apocalyptic number.

It is an amenable number.

1987050204 is an abundant number, since it is smaller than the sum of its proper divisors (3207492380).

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

1987050204 is a wasteful number, since it uses less digits than its factorization.

1987050204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132887 (or 6132876 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1987050204 is about 44576.3413034314. The cubic root of 1987050204 is about 1257.1958728946.

The spelling of 1987050204 in words is "one billion, nine hundred eighty-seven million, fifty thousand, two hundred four".