872043480 has 384 divisors, whose sum is σ = 3573573120. Its totient is φ = 179159040.

The previous prime is 872043479. The next prime is 872043511. The reversal of 872043480 is 84340278.

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 95 ways as a sum of consecutive naturals, for example, 4518264 + ... + 4518456.

It is an arithmetic number, because the mean of its divisors is an integer number (9306180).

Almost surely, 2^872043480 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 872043480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1786786560).

872043480 is an abundant number, since it is smaller than the sum of its proper divisors (2701529640).

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

872043480 is a wasteful number, since it uses less digits than its factorization.

872043480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 872043480 is about 29530.3823205864. The cubic root of 872043480 is about 955.3871149727.

The spelling of 872043480 in words is "eight hundred seventy-two million, forty-three thousand, four hundred eighty".