738820136 has 32 divisors (see below), whose sum is σ = 1474200000. Its totient is φ = 345920256.

The previous prime is 738820097. The next prime is 738820139. The reversal of 738820136 is 631028837.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 738820136.

It is not an unprimeable number, because it can be changed into a prime (738820139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13415 + ... + 40713.

It is an arithmetic number, because the mean of its divisors is an integer number (46068750).

Almost surely, 2^738820136 is an apocalyptic number.

It is an amenable number.

738820136 is a deficient number, since it is larger than the sum of its proper divisors (735379864).

738820136 is a wasteful number, since it uses less digits than its factorization.

738820136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521 (or 27517 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 738820136 is about 27181.2460347203. The cubic root of 738820136 is about 904.0231968621.

The spelling of 738820136 in words is "seven hundred thirty-eight million, eight hundred twenty thousand, one hundred thirty-six".