946467640 has 32 divisors (see below), whose sum is σ = 2169737280. Its totient is φ = 371443072.

The previous prime is 946467631. The next prime is 946467671. The reversal of 946467640 is 46764649.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221104 + ... + 225343.

It is an arithmetic number, because the mean of its divisors is an integer number (67804290).

Almost surely, 2^946467640 is an apocalyptic number.

It is an amenable number.

946467640 is an abundant number, since it is smaller than the sum of its proper divisors (1223269640).

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

946467640 is a wasteful number, since it uses less digits than its factorization.

946467640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446511 (or 446507 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 946467640 is about 30764.7142031256. The cubic root of 946467640 is about 981.8276459266.

The spelling of 946467640 in words is "nine hundred forty-six million, four hundred sixty-seven thousand, six hundred forty".