2454936520 has 16 divisors (see below), whose sum is σ = 5523607260. Its totient is φ = 981974592.

The previous prime is 2454936511. The next prime is 2454936551. The reversal of 2454936520 is 256394542.

It can be written as a sum of positive squares in 2 ways, for example, as 2429109796 + 25826724 = 49286^2 + 5082^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 61373413 = 2454936520 / (2 + 4 + 5 + 4 + 9 + 3 + 6 + 5 + 2 + 0).

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, 30686667 + ... + 30686746.

Almost surely, 2^2454936520 is an apocalyptic number.

2454936520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454936520 is an abundant number, since it is smaller than the sum of its proper divisors (3068670740).

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

2454936520 is a wasteful number, since it uses less digits than its factorization.

2454936520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61373424 (or 61373420 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 2454936520 is about 49547.3159717053. The cubic root of 2454936520 is about 1349.0045739278.

The spelling of 2454936520 in words is "two billion, four hundred fifty-four million, nine hundred thirty-six thousand, five hundred twenty".