2620423470 has 96 divisors (see below), whose sum is σ = 7568186400. Its totient is φ = 578290944.

The previous prime is 2620423451. The next prime is 2620423517. The reversal of 2620423470 is 743240262.

2620423470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11896 + ... + 73364.

It is an arithmetic number, because the mean of its divisors is an integer number (78835275).

Almost surely, 2^2620423470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2620423470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3784093200).

2620423470 is an abundant number, since it is smaller than the sum of its proper divisors (4947762930).

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

2620423470 is a wasteful number, since it uses less digits than its factorization.

2620423470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61522 (or 61515 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2620423470 is about 51190.0719866655. The cubic root of 2620423470 is about 1378.6599520567.

The spelling of 2620423470 in words is "two billion, six hundred twenty million, four hundred twenty-three thousand, four hundred seventy".