2878143072 has 48 divisors (see below), whose sum is σ = 8634431232. Its totient is φ = 822326400.

The previous prime is 2878143067. The next prime is 2878143097. The reversal of 2878143072 is 2703418782.

2878143072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2140804 + ... + 2142147.

It is an arithmetic number, because the mean of its divisors is an integer number (179883984).

Almost surely, 2^2878143072 is an apocalyptic number.

It is an amenable number.

2878143072 is an abundant number, since it is smaller than the sum of its proper divisors (5756288160).

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

2878143072 is a wasteful number, since it uses less digits than its factorization.

2878143072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282971 (or 4282963 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 2878143072 is about 53648.3277651783. The cubic root of 2878143072 is about 1422.4514738878.

The spelling of 2878143072 in words is "two billion, eight hundred seventy-eight million, one hundred forty-three thousand, seventy-two".