2987810144 has 48 divisors (see below), whose sum is σ = 6638299920. Its totient is φ = 1311260160.

The previous prime is 2987810131. The next prime is 2987810159. The reversal of 2987810144 is 4410187892.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 2987810095 and 2987810104.

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, 136139 + ... + 156554.

It is an arithmetic number, because the mean of its divisors is an integer number (138297915).

Almost surely, 2^2987810144 is an apocalyptic number.

It is an amenable number.

2987810144 is an abundant number, since it is smaller than the sum of its proper divisors (3650489776).

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

2987810144 is a wasteful number, since it uses less digits than its factorization.

2987810144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292743 (or 292735 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 2987810144 is about 54660.8648303336. The cubic root of 2987810144 is about 1440.2934947038.

The spelling of 2987810144 in words is "two billion, nine hundred eighty-seven million, eight hundred ten thousand, one hundred forty-four".