2730499471 has 24 divisors (see below), whose sum is σ = 3273120576. Its totient is φ = 2269512000.

The previous prime is 2730499423. The next prime is 2730499477. The reversal of 2730499471 is 1749940372.

It is not a de Polignac number, because 2730499471 - 2¹⁵ = 2730466703 is a prime.

It is a super-3 number, since 3×2730499471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730499477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572346 + ... + 577096.

It is an arithmetic number, because the mean of its divisors is an integer number (136380024).

Almost surely, 2^2730499471 is an apocalyptic number.

2730499471 is a deficient number, since it is larger than the sum of its proper divisors (542621105).

2730499471 is a wasteful number, since it uses less digits than its factorization.

2730499471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119 (or 5112 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 2730499471 is about 52254.1813733600. The cubic root of 2730499471 is about 1397.7002158731.

The spelling of 2730499471 in words is "two billion, seven hundred thirty million, four hundred ninety-nine thousand, four hundred seventy-one".