2454562642 has 8 divisors (see below), whose sum is σ = 4207821696. Its totient is φ = 1051955412.

The previous prime is 2454562637. The next prime is 2454562657. The reversal of 2454562642 is 2462654542.

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

It is a junction number, because it is equal to n+sod(n) for n = 2454562595 and 2454562604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87662938 + ... + 87662965.

It is an arithmetic number, because the mean of its divisors is an integer number (525977712).

Almost surely, 2^2454562642 is an apocalyptic number.

2454562642 is a deficient number, since it is larger than the sum of its proper divisors (1753259054).

2454562642 is a wasteful number, since it uses less digits than its factorization.

2454562642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175325912.

The product of its digits is 460800, while the sum is 40.

The square root of 2454562642 is about 49543.5428890587. The cubic root of 2454562642 is about 1348.9360876032.

The spelling of 2454562642 in words is "two billion, four hundred fifty-four million, five hundred sixty-two thousand, six hundred forty-two".