2420651632 has 60 divisors (see below), whose sum is σ = 5488034160. Its totient is φ = 1013209344.

The previous prime is 2420651579. The next prime is 2420651633. The reversal of 2420651632 is 2361560242.

It is a junction number, because it is equal to n+sod(n) for n = 2420651594 and 2420651603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420651633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201244 + ... + 212932.

It is an arithmetic number, because the mean of its divisors is an integer number (91467236).

Almost surely, 2^2420651632 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 2420651632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744017080).

2420651632 is an abundant number, since it is smaller than the sum of its proper divisors (3067382528).

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

2420651632 is a wasteful number, since it uses less digits than its factorization.

2420651632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11790 (or 11741 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2420651632 is about 49200.1182112401. The cubic root of 2420651632 is about 1342.6951828728.

The spelling of 2420651632 in words is "two billion, four hundred twenty million, six hundred fifty-one thousand, six hundred thirty-two".