538629126 has 32 divisors (see below), whose sum is σ = 1237420800. Its totient is φ = 153110496.

The previous prime is 538629103. The next prime is 538629131. The reversal of 538629126 is 621926835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

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, 24276 + ... + 40823.

It is an arithmetic number, because the mean of its divisors is an integer number (38669400).

Almost surely, 2^538629126 is an apocalyptic number.

538629126 is an abundant number, since it is smaller than the sum of its proper divisors (698791674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538629126 is a wasteful number, since it uses less digits than its factorization.

538629126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65308.

The product of its digits is 155520, while the sum is 42.

The square root of 538629126 is about 23208.3848210081. The cubic root of 538629126 is about 813.6356038917.

The spelling of 538629126 in words is "five hundred thirty-eight million, six hundred twenty-nine thousand, one hundred twenty-six".