2620670282 has 4 divisors (see below), whose sum is σ = 3931005426. Its totient is φ = 1310335140.

The previous prime is 2620670263. The next prime is 2620670287. The reversal of 2620670282 is 2820760262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2820760262 = 2 ⋅1410380131.

It can be written as a sum of positive squares in only one way, i.e., 2400118081 + 220552201 = 48991^2 + 14851^2 .

It is a super-4 number, since 4×2620670282⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2620670287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655167569 + ... + 655167572.

Almost surely, 2^2620670282 is an apocalyptic number.

2620670282 is a deficient number, since it is larger than the sum of its proper divisors (1310335144).

2620670282 is a wasteful number, since it uses less digits than its factorization.

2620670282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310335143.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2620670282 is about 51192.4826707985. The cubic root of 2620670282 is about 1378.7032350275.

The spelling of 2620670282 in words is "two billion, six hundred twenty million, six hundred seventy thousand, two hundred eighty-two".