2062640455 has 8 divisors (see below), whose sum is σ = 2478061872. Its totient is φ = 1648183488.

The previous prime is 2062640453. The next prime is 2062640471. The reversal of 2062640455 is 5540462602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2062640455 - 2¹ = 2062640453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2062640455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2062640453) 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, 236397 + ... + 244966.

It is an arithmetic number, because the mean of its divisors is an integer number (309757734).

Almost surely, 2^2062640455 is an apocalyptic number.

2062640455 is a deficient number, since it is larger than the sum of its proper divisors (415421417).

2062640455 is an equidigital number, since it uses as much as digits as its factorization.

2062640455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482225.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2062640455 is about 45416.3016437931. The cubic root of 2062640455 is about 1272.9397365780.

The spelling of 2062640455 in words is "two billion, sixty-two million, six hundred forty thousand, four hundred fifty-five".