738547812 has 72 divisors (see below), whose sum is σ = 1902700800. Its totient is φ = 241507008.

The previous prime is 738547793. The next prime is 738547837. The reversal of 738547812 is 218745837.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418989 + ... + 420747.

It is an arithmetic number, because the mean of its divisors is an integer number (26426400).

Almost surely, 2^738547812 is an apocalyptic number.

It is an amenable number.

738547812 is an abundant number, since it is smaller than the sum of its proper divisors (1164152988).

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

738547812 is a wasteful number, since it uses less digits than its factorization.

738547812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1980 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 738547812 is about 27176.2361632364. The cubic root of 738547812 is about 903.9121109767.

The spelling of 738547812 in words is "seven hundred thirty-eight million, five hundred forty-seven thousand, eight hundred twelve".