2620342602 has 16 divisors (see below), whose sum is σ = 5822983680. Its totient is φ = 873447516.

The previous prime is 2620342579. The next prime is 2620342603. The reversal of 2620342602 is 2062430262.

2620342602 is a `hidden beast` number, since 2 + 6 + 20 + 34 + 2 + 602 = 666.

It is a super-2 number, since 2×2620342602² = 13732390703712260808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2620342603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24262378 + ... + 24262485.

It is an arithmetic number, because the mean of its divisors is an integer number (363936480).

Almost surely, 2^2620342602 is an apocalyptic number.

2620342602 is an abundant number, since it is smaller than the sum of its proper divisors (3202641078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2620342602 is a wasteful number, since it uses less digits than its factorization.

2620342602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48524874 (or 48524868 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2620342602 is about 51189.2821008461. The cubic root of 2620342602 is about 1378.6457697917.

Adding to 2620342602 its reverse (2062430262), we get a palindrome (4682772864).

The spelling of 2620342602 in words is "two billion, six hundred twenty million, three hundred forty-two thousand, six hundred two".