7469784380 has 24 divisors (see below), whose sum is σ = 15744442560. Its totient is φ = 2976886080.

The previous prime is 7469784379. The next prime is 7469784391. The reversal of 7469784380 is 834879647.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683675 + ... + 694514.

It is an arithmetic number, because the mean of its divisors is an integer number (656018440).

Almost surely, 2^7469784380 is an apocalyptic number.

It is an amenable number.

7469784380 is an abundant number, since it is smaller than the sum of its proper divisors (8274658180).

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

7469784380 is a wasteful number, since it uses less digits than its factorization.

7469784380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378469 (or 1378467 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 7469784380 is about 86427.9143564161. The cubic root of 7469784380 is about 1954.8016125113.

The spelling of 7469784380 in words is "seven billion, four hundred sixty-nine million, seven hundred eighty-four thousand, three hundred eighty".