1876400020 has 24 divisors (see below), whose sum is σ = 4298662368. Its totient is φ = 682327200.

The previous prime is 1876400017. The next prime is 1876400117. The reversal of 1876400020 is 200046781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264326 + ... + 4264765.

It is an arithmetic number, because the mean of its divisors is an integer number (179110932).

Almost surely, 2^1876400020 is an apocalyptic number.

1876400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1876400020 is an abundant number, since it is smaller than the sum of its proper divisors (2422262348).

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

1876400020 is a wasteful number, since it uses less digits than its factorization.

1876400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8529111 (or 8529109 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1876400020 is about 43317.4332111218. The cubic root of 1876400020 is about 1233.4128715850.

The spelling of 1876400020 in words is "one billion, eight hundred seventy-six million, four hundred thousand, twenty".