2831412780 has 96 divisors (see below), whose sum is σ = 10067258880. Its totient is φ = 647179200.

The previous prime is 2831412751. The next prime is 2831412797. The reversal of 2831412780 is 872141382.

2831412780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370746 + ... + 378305.

It is an arithmetic number, because the mean of its divisors is an integer number (104867280).

Almost surely, 2^2831412780 is an apocalyptic number.

2831412780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2831412780 is an abundant number, since it is smaller than the sum of its proper divisors (7235846100).

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

2831412780 is a wasteful number, since it uses less digits than its factorization.

2831412780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749076 (or 749068 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2831412780 is about 53211.0212268098. The cubic root of 2831412780 is about 1414.7109965945.

The spelling of 2831412780 in words is "two billion, eight hundred thirty-one million, four hundred twelve thousand, seven hundred eighty".