540897236 has 24 divisors (see below), whose sum is σ = 1034060160. Its totient is φ = 245520000.

The previous prime is 540897209. The next prime is 540897257. The reversal of 540897236 is 632798045.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 24860 + ... + 41228.

It is an arithmetic number, because the mean of its divisors is an integer number (43085840).

Almost surely, 2^540897236 is an apocalyptic number.

It is an amenable number.

540897236 is a deficient number, since it is larger than the sum of its proper divisors (493162924).

540897236 is a wasteful number, since it uses less digits than its factorization.

540897236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135 (or 17133 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 540897236 is about 23257.1975095883. The cubic root of 540897236 is about 814.7760489716.

The spelling of 540897236 in words is "five hundred forty million, eight hundred ninety-seven thousand, two hundred thirty-six".