2738694290 has 8 divisors (see below), whose sum is σ = 4929649740. Its totient is φ = 1095477712.

The previous prime is 2738694269. The next prime is 2738694307. The reversal of 2738694290 is 924968372.

It can be written as a sum of positive squares in 2 ways, for example, as 2280349009 + 458345281 = 47753^2 + 21409^2 .

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, 136934705 + ... + 136934724.

Almost surely, 2^2738694290 is an apocalyptic number.

2738694290 is a deficient number, since it is larger than the sum of its proper divisors (2190955450).

2738694290 is a wasteful number, since it uses less digits than its factorization.

2738694290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273869436.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 2738694290 is about 52332.5356733266. The cubic root of 2738694290 is about 1399.0970861687.

The spelling of 2738694290 in words is "two billion, seven hundred thirty-eight million, six hundred ninety-four thousand, two hundred ninety".