787042284 has 24 divisors (see below), whose sum is σ = 2098779648. Its totient is φ = 224869200.

The previous prime is 787042283. The next prime is 787042327. The reversal of 787042284 is 482240787.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (787042283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4684692 + ... + 4684859.

It is an arithmetic number, because the mean of its divisors is an integer number (87449152).

Almost surely, 2^787042284 is an apocalyptic number.

It is an amenable number.

787042284 is an abundant number, since it is smaller than the sum of its proper divisors (1311737364).

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

787042284 is a wasteful number, since it uses less digits than its factorization.

787042284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9369565 (or 9369563 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 787042284 is about 28054.2738989980. The cubic root of 787042284 is about 923.2784278658.

The spelling of 787042284 in words is "seven hundred eighty-seven million, forty-two thousand, two hundred eighty-four".