2454152640 has 112 divisors (see below), whose sum is σ = 8250338592. Its totient is φ = 615940096.

The previous prime is 2454152639. The next prime is 2454152653. The reversal of 2454152640 is 462514542.

It is a congruent number.

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, 58869 + ... + 91508.

Almost surely, 2^2454152640 is an apocalyptic number.

2454152640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454152640 is an abundant number, since it is smaller than the sum of its proper divisors (5796185952).

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

2454152640 is a wasteful number, since it uses less digits than its factorization.

2454152640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150414 (or 150404 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2454152640 is about 49539.4049217388. The cubic root of 2454152640 is about 1348.8609761514.

The spelling of 2454152640 in words is "two billion, four hundred fifty-four million, one hundred fifty-two thousand, six hundred forty".