2420899862 has 16 divisors (see below), whose sum is σ = 3742798752. Its totient is φ = 1173533760.

The previous prime is 2420899861. The next prime is 2420899867. The reversal of 2420899862 is 2689980242.

It is a super-2 number, since 2×2420899862² = 11721512283663238088, 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 2420899862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420899861) 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, 37418 + ... + 79005.

It is an arithmetic number, because the mean of its divisors is an integer number (233924922).

Almost surely, 2^2420899862 is an apocalyptic number.

2420899862 is a deficient number, since it is larger than the sum of its proper divisors (1321898890).

2420899862 is a wasteful number, since it uses less digits than its factorization.

2420899862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116743.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 2420899862 is about 49202.6408031114. The cubic root of 2420899862 is about 1342.7410776543.

The spelling of 2420899862 in words is "two billion, four hundred twenty million, eight hundred ninety-nine thousand, eight hundred sixty-two".