540231672 has 32 divisors (see below), whose sum is σ = 1387083600. Its totient is φ = 175209984.

The previous prime is 540231649. The next prime is 540231697. The reversal of 540231672 is 276132045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303297 + ... + 305072.

Almost surely, 2^540231672 is an apocalyptic number.

It is an amenable number.

540231672 is an abundant number, since it is smaller than the sum of its proper divisors (846851928).

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

540231672 is a wasteful number, since it uses less digits than its factorization.

540231672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608415 (or 608411 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 540231672 is about 23242.8843304784. The cubic root of 540231672 is about 814.4417228764.

The spelling of 540231672 in words is "five hundred forty million, two hundred thirty-one thousand, six hundred seventy-two".