389214228480 has 1664 divisors, whose sum is σ = 1675839283200. Its totient is φ = 76299632640.

The previous prime is 389214228461. The next prime is 389214228493. The reversal of 389214228480 is 84822412983.

It is a super-2 number, since 2×389214228480² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5331701724 + ... + 5331701796.

Almost surely, 2^389214228480 is an apocalyptic number.

389214228480 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 389214228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837919641600).

389214228480 is an abundant number, since it is smaller than the sum of its proper divisors (1286625054720).

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

389214228480 is a wasteful number, since it uses less digits than its factorization.

389214228480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 389214228480 in words is "three hundred eighty-nine billion, two hundred fourteen million, two hundred twenty-eight thousand, four hundred eighty".