618829848 has 256 divisors, whose sum is σ = 2228352000. Its totient is φ = 154524672.

The previous prime is 618829817. The next prime is 618829891. The reversal of 618829848 is 848928816.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 618829794 and 618829803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372636 + ... + 374292.

It is an arithmetic number, because the mean of its divisors is an integer number (8704500).

Almost surely, 2^618829848 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 618829848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114176000).

618829848 is an abundant number, since it is smaller than the sum of its proper divisors (1609522152).

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

618829848 is a wasteful number, since it uses less digits than its factorization.

618829848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1701 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 618829848 is about 24876.2908810779. The cubic root of 618829848 is about 852.1651138040.

The spelling of 618829848 in words is "six hundred eighteen million, eight hundred twenty-nine thousand, eight hundred forty-eight".