538037136 has 240 divisors, whose sum is σ = 1951680640. Its totient is φ = 134369280.

The previous prime is 538037111. The next prime is 538037177. The reversal of 538037136 is 631730835.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 538037136.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247896 + ... + 250056.

Almost surely, 2^538037136 is an apocalyptic number.

538037136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538037136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975840320).

538037136 is an abundant number, since it is smaller than the sum of its proper divisors (1413643504).

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

538037136 is a wasteful number, since it uses less digits than its factorization.

538037136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 538037136 is about 23195.6275189959. The cubic root of 538037136 is about 813.3374143544.

The spelling of 538037136 in words is "five hundred thirty-eight million, thirty-seven thousand, one hundred thirty-six".