533000780 has 48 divisors (see below), whose sum is σ = 1211825664. Its totient is φ = 195751680.

The previous prime is 533000761. The next prime is 533000791. The reversal of 533000780 is 87000335.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 44294 + ... + 55026.

It is an arithmetic number, because the mean of its divisors is an integer number (25246368).

Almost surely, 2^533000780 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 533000780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605912832).

533000780 is an abundant number, since it is smaller than the sum of its proper divisors (678824884).

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

533000780 is a wasteful number, since it uses less digits than its factorization.

533000780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10946 (or 10944 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 533000780 is about 23086.8096539994. The cubic root of 533000780 is about 810.7916763186.

The spelling of 533000780 in words is "five hundred thirty-three million, seven hundred eighty", and thus it is an aban number.