1684467948 has 24 divisors (see below), whose sum is σ = 3965210928. Its totient is φ = 556519936.

The previous prime is 1684467947. The next prime is 1684467949. The reversal of 1684467948 is 8497644861.

It is a happy number.

1684467948 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1684467947) and next prime (1684467949).

It is not an unprimeable number, because it can be changed into a prime (1684467947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619761 + ... + 622472.

It is an arithmetic number, because the mean of its divisors is an integer number (165217122).

Almost surely, 2^1684467948 is an apocalyptic number.

It is an amenable number.

1684467948 is an abundant number, since it is smaller than the sum of its proper divisors (2280742980).

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

1684467948 is a wasteful number, since it uses less digits than its factorization.

1684467948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242353 (or 1242351 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 1684467948 is about 41042.2702588441. The cubic root of 1684467948 is about 1189.8373122228.

The spelling of 1684467948 in words is "one billion, six hundred eighty-four million, four hundred sixty-seven thousand, nine hundred forty-eight".