2058456540 has 96 divisors (see below), whose sum is σ = 6814241280. Its totient is φ = 454277376.

The previous prime is 2058456539. The next prime is 2058456541. The reversal of 2058456540 is 456548502.

It is an interprime number because it is at equal distance from previous prime (2058456539) and next prime (2058456541).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058456541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72322 + ... + 96681.

It is an arithmetic number, because the mean of its divisors is an integer number (70981680).

Almost surely, 2^2058456540 is an apocalyptic number.

2058456540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2058456540 is an abundant number, since it is smaller than the sum of its proper divisors (4755784740).

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

2058456540 is a wasteful number, since it uses less digits than its factorization.

2058456540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169051 (or 169049 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 2058456540 is about 45370.2164420669. The cubic root of 2058456540 is about 1272.0784656513.

The spelling of 2058456540 in words is "two billion, fifty-eight million, four hundred fifty-six thousand, five hundred forty".