2652931378 has 8 divisors (see below), whose sum is σ = 3986109468. Its totient is φ = 1324228224.

The previous prime is 2652931367. The next prime is 2652931381. The reversal of 2652931378 is 8731392562.

It can be written as a sum of positive squares in 2 ways, for example, as 2637541449 + 15389929 = 51357^2 + 3923^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117251 + ... + 1119622.

Almost surely, 2^2652931378 is an apocalyptic number.

2652931378 is a deficient number, since it is larger than the sum of its proper divisors (1333178090).

2652931378 is a wasteful number, since it uses less digits than its factorization.

2652931378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237468.

The product of its digits is 544320, while the sum is 46.

The square root of 2652931378 is about 51506.6148955646. The cubic root of 2652931378 is about 1384.3375698923.

The spelling of 2652931378 in words is "two billion, six hundred fifty-two million, nine hundred thirty-one thousand, three hundred seventy-eight".