2540056462 has 16 divisors (see below), whose sum is σ = 4089474432. Its totient is φ = 1178945280.

The previous prime is 2540056447. The next prime is 2540056469. The reversal of 2540056462 is 2646500452.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540056469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509214 + ... + 514177.

It is an arithmetic number, because the mean of its divisors is an integer number (255592152).

Almost surely, 2^2540056462 is an apocalyptic number.

2540056462 is a deficient number, since it is larger than the sum of its proper divisors (1549417970).

2540056462 is a wasteful number, since it uses less digits than its factorization.

2540056462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023483.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2540056462 is about 50398.9728268345. The cubic root of 2540056462 is about 1364.4190995644.

The spelling of 2540056462 in words is "two billion, five hundred forty million, fifty-six thousand, four hundred sixty-two".