2790237540 has 48 divisors (see below), whose sum is σ = 8272236672. Its totient is φ = 700294656.

The previous prime is 2790237529. The next prime is 2790237547. The reversal of 2790237540 is 457320972.

2790237540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2790237547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366744 + ... + 1368783.

It is an arithmetic number, because the mean of its divisors is an integer number (172338264).

Almost surely, 2^2790237540 is an apocalyptic number.

2790237540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2790237540 is an abundant number, since it is smaller than the sum of its proper divisors (5481999132).

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

2790237540 is a wasteful number, since it uses less digits than its factorization.

2790237540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735556 (or 2735554 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 2790237540 is about 52822.6990980204. The cubic root of 2790237540 is about 1407.8197681934.

The spelling of 2790237540 in words is "two billion, seven hundred ninety million, two hundred thirty-seven thousand, five hundred forty".