2604653454 has 32 divisors (see below), whose sum is σ = 5626726560. Its totient is φ = 799045632.

The previous prime is 2604653431. The next prime is 2604653459. The reversal of 2604653454 is 4543564062.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604653459) 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, 23259 + ... + 75830.

It is an arithmetic number, because the mean of its divisors is an integer number (175835205).

Almost surely, 2^2604653454 is an apocalyptic number.

2604653454 is an abundant number, since it is smaller than the sum of its proper divisors (3022073106).

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

2604653454 is a wasteful number, since it uses less digits than its factorization.

2604653454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99444.

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 2604653454 is about 51035.8056074360. The cubic root of 2604653454 is about 1375.8887396378. Note that the first 3 decimals are identical.

The spelling of 2604653454 in words is "two billion, six hundred four million, six hundred fifty-three thousand, four hundred fifty-four".