540634164 has 24 divisors (see below), whose sum is σ = 1441691328. Its totient is φ = 154466880.

The previous prime is 540634147. The next prime is 540634177. The reversal of 540634164 is 461436045.

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, 3217977 + ... + 3218144.

It is an arithmetic number, because the mean of its divisors is an integer number (60070472).

Almost surely, 2^540634164 is an apocalyptic number.

It is an amenable number.

540634164 is an abundant number, since it is smaller than the sum of its proper divisors (901057164).

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

540634164 is a wasteful number, since it uses less digits than its factorization.

540634164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436135 (or 6436133 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 540634164 is about 23251.5411102146. The cubic root of 540634164 is about 814.6439354452.

The spelling of 540634164 in words is "five hundred forty million, six hundred thirty-four thousand, one hundred sixty-four".