2790019394 has 16 divisors (see below), whose sum is σ = 4410369600. Its totient is φ = 1320065424.

The previous prime is 2790019369. The next prime is 2790019409. The reversal of 2790019394 is 4939100972.

It is a super-2 number, since 2×2790019394² = 15568416437792254472, which contains 22 as substring.

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, 8534 + ... + 75185.

It is an arithmetic number, because the mean of its divisors is an integer number (275648100).

Almost surely, 2^2790019394 is an apocalyptic number.

2790019394 is a deficient number, since it is larger than the sum of its proper divisors (1620350206).

2790019394 is a wasteful number, since it uses less digits than its factorization.

2790019394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84617.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 2790019394 is about 52820.6341688549. The cubic root of 2790019394 is about 1407.7830785747.

The spelling of 2790019394 in words is "two billion, seven hundred ninety million, nineteen thousand, three hundred ninety-four".