537420634 has 32 divisors (see below), whose sum is σ = 861073920. Its totient is φ = 251076672.

The previous prime is 537420589. The next prime is 537420641. The reversal of 537420634 is 436024735.

It is a self number, because there is not a number n which added to its sum of digits gives 537420634.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477997 + ... + 479119.

It is an arithmetic number, because the mean of its divisors is an integer number (26908560).

Almost surely, 2^537420634 is an apocalyptic number.

537420634 is a deficient number, since it is larger than the sum of its proper divisors (323653286).

537420634 is a wasteful number, since it uses less digits than its factorization.

537420634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 537420634 is about 23182.3345243744. The cubic root of 537420634 is about 813.0266453587.

The spelling of 537420634 in words is "five hundred thirty-seven million, four hundred twenty thousand, six hundred thirty-four".