946273644 has 48 divisors (see below), whose sum is σ = 2582428800. Its totient is φ = 298822608.

The previous prime is 946273633. The next prime is 946273649. The reversal of 946273644 is 446372649.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 946273644.

It is not an unprimeable number, because it can be changed into a prime (946273649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228522 + ... + 232625.

It is an arithmetic number, because the mean of its divisors is an integer number (53800600).

Almost surely, 2^946273644 is an apocalyptic number.

It is an amenable number.

946273644 is an abundant number, since it is smaller than the sum of its proper divisors (1636155156).

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

946273644 is a wasteful number, since it uses less digits than its factorization.

946273644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461179 (or 461171 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 946273644 is about 30761.5611437391. The cubic root of 946273644 is about 981.7605601144.

The spelling of 946273644 in words is "nine hundred forty-six million, two hundred seventy-three thousand, six hundred forty-four".