738745836 has 12 divisors (see below), whose sum is σ = 1723740312. Its totient is φ = 246248608.

The previous prime is 738745817. The next prime is 738745837. The reversal of 738745836 is 638547837.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (738745837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30781065 + ... + 30781088.

It is an arithmetic number, because the mean of its divisors is an integer number (143645026).

Almost surely, 2^738745836 is an apocalyptic number.

It is an amenable number.

738745836 is an abundant number, since it is smaller than the sum of its proper divisors (984994476).

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

738745836 is a wasteful number, since it uses less digits than its factorization.

738745836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61562160 (or 61562158 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 738745836 is about 27179.8792491799. The cubic root of 738745836 is about 903.9928912564.

The spelling of 738745836 in words is "seven hundred thirty-eight million, seven hundred forty-five thousand, eight hundred thirty-six".