2654591330 has 16 divisors (see below), whose sum is σ = 4894808184. Its totient is φ = 1035937920.

The previous prime is 2654591321. The next prime is 2654591333. The reversal of 2654591330 is 331954562.

It can be written as a sum of positive squares in 4 ways, for example, as 1891119169 + 763472161 = 43487^2 + 27631^2 .

It is a super-2 number, since 2×2654591330² = 14093710258622337800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2654591333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236897 + ... + 3237716.

Almost surely, 2^2654591330 is an apocalyptic number.

2654591330 is a deficient number, since it is larger than the sum of its proper divisors (2240216854).

2654591330 is a wasteful number, since it uses less digits than its factorization.

2654591330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474661.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 2654591330 is about 51522.7263447889. The cubic root of 2654591330 is about 1384.6262385988.

The spelling of 2654591330 in words is "two billion, six hundred fifty-four million, five hundred ninety-one thousand, three hundred thirty".