761630444 has 24 divisors (see below), whose sum is σ = 1379137536. Its totient is φ = 367650000.

The previous prime is 761630423. The next prime is 761630449. The reversal of 761630444 is 444036167.

It is not an unprimeable number, because it can be changed into a prime (761630449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46319 + ... + 60569.

It is an arithmetic number, because the mean of its divisors is an integer number (57464064).

Almost surely, 2^761630444 is an apocalyptic number.

It is an amenable number.

761630444 is a deficient number, since it is larger than the sum of its proper divisors (617507092).

761630444 is a wasteful number, since it uses less digits than its factorization.

761630444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14717 (or 14715 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 761630444 is about 27597.6528712135. The cubic root of 761630444 is about 913.2326536981.

The spelling of 761630444 in words is "seven hundred sixty-one million, six hundred thirty thousand, four hundred forty-four".