538190630 has 16 divisors (see below), whose sum is σ = 969122880. Its totient is φ = 215191872.

The previous prime is 538190603. The next prime is 538190677. The reversal of 538190630 is 36091835.

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, 20627 + ... + 38753.

It is an arithmetic number, because the mean of its divisors is an integer number (60570180).

Almost surely, 2^538190630 is an apocalyptic number.

538190630 is a deficient number, since it is larger than the sum of its proper divisors (430932250).

538190630 is a wasteful number, since it uses less digits than its factorization.

538190630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 538190630 is about 23198.9359669792. The cubic root of 538190630 is about 813.4147513600.

The spelling of 538190630 in words is "five hundred thirty-eight million, one hundred ninety thousand, six hundred thirty".