538789250 has 32 divisors (see below), whose sum is σ = 1010475648. Its totient is φ = 215118000.

The previous prime is 538789249. The next prime is 538789253. The reversal of 538789250 is 52987835.

It is a junction number, because it is equal to n+sod(n) for n = 538789195 and 538789204.

It is not an unprimeable number, because it can be changed into a prime (538789253) 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, 160085 + ... + 163415.

It is an arithmetic number, because the mean of its divisors is an integer number (31577364).

Almost surely, 2^538789250 is an apocalyptic number.

538789250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538789250 is a deficient number, since it is larger than the sum of its proper divisors (471686398).

538789250 is a wasteful number, since it uses less digits than its factorization.

538789250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 538789250 is about 23211.8342661669. The cubic root of 538789250 is about 813.7162219354.

The spelling of 538789250 in words is "five hundred thirty-eight million, seven hundred eighty-nine thousand, two hundred fifty".