2932788381 has 8 divisors (see below), whose sum is σ = 3928917984. Its totient is φ = 1945925520.

The previous prime is 2932788373. The next prime is 2932788401. The reversal of 2932788381 is 1838872392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2932788381 - 2³ = 2932788373 is a prime.

It is a super-2 number, since 2×2932788381² = 17202495375457202322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2932788311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315946 + ... + 2317211.

It is an arithmetic number, because the mean of its divisors is an integer number (491114748).

Almost surely, 2^2932788381 is an apocalyptic number.

It is an amenable number.

2932788381 is a deficient number, since it is larger than the sum of its proper divisors (996129603).

2932788381 is a wasteful number, since it uses less digits than its factorization.

2932788381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633371.

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

The square root of 2932788381 is about 54155.2248725827. The cubic root of 2932788381 is about 1431.3974604054.

The spelling of 2932788381 in words is "two billion, nine hundred thirty-two million, seven hundred eighty-eight thousand, three hundred eighty-one".