2072271384 has 64 divisors (see below), whose sum is σ = 5942016000. Its totient is φ = 668472480.

The previous prime is 2072271373. The next prime is 2072271419. The reversal of 2072271384 is 4831722702.

2072271384 is a `hidden beast` number, since 2 + 0 + 7 + 2 + 271 + 384 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148044 + ... + 161435.

It is an arithmetic number, because the mean of its divisors is an integer number (92844000).

Almost surely, 2^2072271384 is an apocalyptic number.

2072271384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2072271384 is an abundant number, since it is smaller than the sum of its proper divisors (3869744616).

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

2072271384 is a wasteful number, since it uses less digits than its factorization.

2072271384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309525 (or 309515 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2072271384 is about 45522.2075914602. The cubic root of 2072271384 is about 1274.9178742950.

The spelling of 2072271384 in words is "two billion, seventy-two million, two hundred seventy-one thousand, three hundred eighty-four".