2454640452 has 36 divisors (see below), whose sum is σ = 6768858096. Its totient is φ = 743830320.

The previous prime is 2454640451. The next prime is 2454640459. The reversal of 2454640452 is 2540464542.

2454640452 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 640 + 4 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2454640451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3098898 + ... + 3099689.

It is an arithmetic number, because the mean of its divisors is an integer number (188023836).

Almost surely, 2^2454640452 is an apocalyptic number.

2454640452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2454640452 is an abundant number, since it is smaller than the sum of its proper divisors (4314217644).

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

2454640452 is a wasteful number, since it uses less digits than its factorization.

2454640452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198608 (or 6198603 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 2454640452 is about 49544.3281516664. The cubic root of 2454640452 is about 1348.9503412773.

The spelling of 2454640452 in words is "two billion, four hundred fifty-four million, six hundred forty thousand, four hundred fifty-two".