2420311428 has 120 divisors (see below), whose sum is σ = 6723147200. Its totient is φ = 757086912.

The previous prime is 2420311427. The next prime is 2420311469. The reversal of 2420311428 is 8241130242.

2420311428 is a `hidden beast` number, since 24 + 203 + 11 + 428 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2420311427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 669201 + ... + 672807.

Almost surely, 2^2420311428 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 2420311428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361573600).

2420311428 is an abundant number, since it is smaller than the sum of its proper divisors (4302835772).

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

2420311428 is a wasteful number, since it uses less digits than its factorization.

2420311428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2420311428 is about 49196.6607403389. The cubic root of 2420311428 is about 1342.6322780931.

The spelling of 2420311428 in words is "two billion, four hundred twenty million, three hundred eleven thousand, four hundred twenty-eight".