2917693428 has 192 divisors, whose sum is σ = 8140554240. Its totient is φ = 804722688.

The previous prime is 2917693417. The next prime is 2917693453. The reversal of 2917693428 is 8243967192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8657676 + ... + 8658012.

It is an arithmetic number, because the mean of its divisors is an integer number (42398720).

Almost surely, 2^2917693428 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 2917693428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4070277120).

2917693428 is an abundant number, since it is smaller than the sum of its proper divisors (5222860812).

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

2917693428 is a wasteful number, since it uses less digits than its factorization.

2917693428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 524 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 2917693428 is about 54015.6776130782. The cubic root of 2917693428 is about 1428.9374518318.

The spelling of 2917693428 in words is "two billion, nine hundred seventeen million, six hundred ninety-three thousand, four hundred twenty-eight".