389770248000 has 448 divisors, whose sum is σ = 1502207336448. Its totient is φ = 87193036800.

The previous prime is 389770247981. The next prime is 389770248037. The reversal of 389770248000 is 842077983.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7871319 + ... + 7920681.

It is an arithmetic number, because the mean of its divisors is an integer number (3353141376).

Almost surely, 2^389770248000 is an apocalyptic number.

389770248000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389770248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751103668224).

389770248000 is an abundant number, since it is smaller than the sum of its proper divisors (1112437088448).

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

389770248000 is a wasteful number, since it uses less digits than its factorization.

389770248000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49447 (or 49427 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 389770248000 in words is "three hundred eighty-nine billion, seven hundred seventy million, two hundred forty-eight thousand".