2420018832 has 80 divisors (see below), whose sum is σ = 7794358272. Its totient is φ = 628575360.

The previous prime is 2420018789. The next prime is 2420018837. The reversal of 2420018832 is 2388100242.

It is a super-2 number, since 2×2420018832² = 11712982294469288448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420018832.

It is not an unprimeable number, because it can be changed into a prime (2420018837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323688 + ... + 331079.

Almost surely, 2^2420018832 is an apocalyptic number.

2420018832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2420018832 is an abundant number, since it is smaller than the sum of its proper divisors (5374339440).

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

2420018832 is a wasteful number, since it uses less digits than its factorization.

2420018832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654796 (or 654790 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2420018832 is about 49193.6869120419. The cubic root of 2420018832 is about 1342.5781714657.

The spelling of 2420018832 in words is "two billion, four hundred twenty million, eighteen thousand, eight hundred thirty-two".