537394390 has 32 divisors (see below), whose sum is σ = 1043624736. Its totient is φ = 198059520.

The previous prime is 537394369. The next prime is 537394397. The reversal of 537394390 is 93493735.

537394390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537394397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73605 + ... + 80575.

It is an arithmetic number, because the mean of its divisors is an integer number (32613273).

Almost surely, 2^537394390 is an apocalyptic number.

537394390 is a deficient number, since it is larger than the sum of its proper divisors (506230346).

537394390 is a wasteful number, since it uses less digits than its factorization.

537394390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 537394390 is about 23181.7684830127. The cubic root of 537394390 is about 813.0134108969.

The spelling of 537394390 in words is "five hundred thirty-seven million, three hundred ninety-four thousand, three hundred ninety".