2870428416 has 72 divisors (see below), whose sum is σ = 7662252864. Its totient is φ = 953963520.

The previous prime is 2870428369. The next prime is 2870428417. The reversal of 2870428416 is 6148240782.

It is not an unprimeable number, because it can be changed into a prime (2870428417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261111 + ... + 271881.

Almost surely, 2^2870428416 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 2870428416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3831126432).

2870428416 is an abundant number, since it is smaller than the sum of its proper divisors (4791824448).

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

2870428416 is a wasteful number, since it uses less digits than its factorization.

2870428416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137 (or 11123 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 2870428416 is about 53576.3792729595. The cubic root of 2870428416 is about 1421.1794102795.

The spelling of 2870428416 in words is "two billion, eight hundred seventy million, four hundred twenty-eight thousand, four hundred sixteen".