387011053220 has 48 divisors (see below), whose sum is σ = 892046530368. Its totient is φ = 139867896960.

The previous prime is 387011053211. The next prime is 387011053229. The reversal of 387011053220 is 22350110783.

It is an interprime number because it is at equal distance from previous prime (387011053211) and next prime (387011053229).

It is not an unprimeable number, because it can be changed into a prime (387011053229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5360279 + ... + 5431998.

It is an arithmetic number, because the mean of its divisors is an integer number (18584302716).

Almost surely, 2^387011053220 is an apocalyptic number.

It is an amenable number.

387011053220 is an abundant number, since it is smaller than the sum of its proper divisors (505035477148).

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

387011053220 is a wasteful number, since it uses less digits than its factorization.

387011053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792460 (or 10792458 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 387011053220 in words is "three hundred eighty-seven billion, eleven million, fifty-three thousand, two hundred twenty".