787020 has 48 divisors (see below), whose sum is σ = 2375520. Its totient is φ = 193536.

The previous prime is 786983. The next prime is 787021. The reversal of 787020 is 20787.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (787021) 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, 276 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (49490).

2⁷⁸⁷⁰²⁰ 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 787020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187760).

787020 is an abundant number, since it is smaller than the sum of its proper divisors (1588500).

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

787020 is a wasteful number, since it uses less digits than its factorization.

787020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 787020 is about 887.1414768795. The cubic root of 787020 is about 92.3269714005.

The spelling of 787020 in words is "seven hundred eighty-seven thousand, twenty".