1870706484 has 72 divisors (see below), whose sum is σ = 5003238240. Its totient is φ = 587708352.

The previous prime is 1870706483. The next prime is 1870706489. The reversal of 1870706484 is 4846070781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870706483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127807 + ... + 141689.

It is an arithmetic number, because the mean of its divisors is an integer number (69489420).

Almost surely, 2^1870706484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1870706484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501619120).

1870706484 is an abundant number, since it is smaller than the sum of its proper divisors (3132531756).

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

1870706484 is a wasteful number, since it uses less digits than its factorization.

1870706484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14109 (or 14104 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 1870706484 is about 43251.6645228828. The cubic root of 1870706484 is about 1232.1640981802.

The spelling of 1870706484 in words is "one billion, eight hundred seventy million, seven hundred six thousand, four hundred eighty-four".