964551046 has 32 divisors (see below), whose sum is σ = 1537906176. Its totient is φ = 452760000.

The previous prime is 964551013. The next prime is 964551047. The reversal of 964551046 is 640155469.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964551047) 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 15 ways as a sum of consecutive naturals, for example, 917221 + ... + 918271.

It is an arithmetic number, because the mean of its divisors is an integer number (48059568).

Almost surely, 2^964551046 is an apocalyptic number.

964551046 is a deficient number, since it is larger than the sum of its proper divisors (573355130).

964551046 is a wasteful number, since it uses less digits than its factorization.

964551046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 964551046 is about 31057.2221230425. Note that the first 3 decimals coincide. The cubic root of 964551046 is about 988.0412401445.

The spelling of 964551046 in words is "nine hundred sixty-four million, five hundred fifty-one thousand, forty-six".