2454315920 has 80 divisors (see below), whose sum is σ = 6654633600. Its totient is φ = 841470336.

The previous prime is 2454315869. The next prime is 2454315953. The reversal of 2454315920 is 295134542.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17282 + ... + 72161.

It is an arithmetic number, because the mean of its divisors is an integer number (83182920).

Almost surely, 2^2454315920 is an apocalyptic number.

2454315920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454315920 is an abundant number, since it is smaller than the sum of its proper divisors (4200317680).

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

2454315920 is an equidigital number, since it uses as much as digits as its factorization.

2454315920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89477 (or 89457 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2454315920 is about 49541.0528753679. The cubic root of 2454315920 is about 1348.8908896855.

The spelling of 2454315920 in words is "two billion, four hundred fifty-four million, three hundred fifteen thousand, nine hundred twenty".