2757402290 has 8 divisors (see below), whose sum is σ = 4963324140. Its totient is φ = 1102960912.

The previous prime is 2757402289. The next prime is 2757402301. The reversal of 2757402290 is 922047572.

2757402290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2451537169 + 305865121 = 49513^2 + 17489^2 .

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, 137870105 + ... + 137870124.

Almost surely, 2^2757402290 is an apocalyptic number.

2757402290 is a deficient number, since it is larger than the sum of its proper divisors (2205921850).

2757402290 is a wasteful number, since it uses less digits than its factorization.

2757402290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275740236.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2757402290 is about 52510.9730437363. The cubic root of 2757402290 is about 1402.2756001905.

The spelling of 2757402290 in words is "two billion, seven hundred fifty-seven million, four hundred two thousand, two hundred ninety".