2602431273 has 16 divisors (see below), whose sum is σ = 3933500480. Its totient is φ = 1517206464.

The previous prime is 2602431263. The next prime is 2602431277. The reversal of 2602431273 is 3721342062.

It is not a de Polignac number, because 2602431273 - 2⁴ = 2602431257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2602431273.

It is not an unprimeable number, because it can be changed into a prime (2602431277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755286 + ... + 1756767.

It is an arithmetic number, because the mean of its divisors is an integer number (245843780).

Almost surely, 2^2602431273 is an apocalyptic number.

It is an amenable number.

2602431273 is a deficient number, since it is larger than the sum of its proper divisors (1331069207).

2602431273 is a wasteful number, since it uses less digits than its factorization.

2602431273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512088.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2602431273 is about 51014.0301583790. The cubic root of 2602431273 is about 1375.4973448023.

The spelling of 2602431273 in words is "two billion, six hundred two million, four hundred thirty-one thousand, two hundred seventy-three".