946145464 has 48 divisors (see below), whose sum is σ = 1963175760. Its totient is φ = 427152000.

The previous prime is 946145461. The next prime is 946145471. The reversal of 946145464 is 464541649.

It is a self number, because there is not a number n which added to its sum of digits gives 946145464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946145461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142932 + ... + 149404.

It is an arithmetic number, because the mean of its divisors is an integer number (40899495).

Almost surely, 2^946145464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 946145464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981587880).

946145464 is an abundant number, since it is smaller than the sum of its proper divisors (1017030296).

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

946145464 is a wasteful number, since it uses less digits than its factorization.

946145464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652 (or 6637 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 946145464 is about 30759.4776288545. The cubic root of 946145464 is about 981.7162291213.

The spelling of 946145464 in words is "nine hundred forty-six million, one hundred forty-five thousand, four hundred sixty-four".