2860469781 has 16 divisors (see below), whose sum is σ = 4248975360. Its totient is φ = 1699588800.

The previous prime is 2860469749. The next prime is 2860469803. The reversal of 2860469781 is 1879640682.

It is not a de Polignac number, because 2860469781 - 2⁵ = 2860469749 is a prime.

It is a super-2 number, since 2×2860469781² = 16364574736028375922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860469081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263445 + ... + 1265706.

It is an arithmetic number, because the mean of its divisors is an integer number (265560960).

Almost surely, 2^2860469781 is an apocalyptic number.

It is an amenable number.

2860469781 is a deficient number, since it is larger than the sum of its proper divisors (1388505579).

2860469781 is a wasteful number, since it uses less digits than its factorization.

2860469781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529196.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2860469781 is about 53483.3598514529. The cubic root of 2860469781 is about 1419.5339641398.

The spelling of 2860469781 in words is "two billion, eight hundred sixty million, four hundred sixty-nine thousand, seven hundred eighty-one".