2469086420 has 54 divisors (see below), whose sum is σ = 5334314958. Its totient is φ = 959990400.

The previous prime is 2469086401. The next prime is 2469086467. The reversal of 2469086420 is 246809642.

It can be written as a sum of positive squares in 3 ways, for example, as 142181776 + 2326904644 = 11924^2 + 48238^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9110885 + ... + 9111155.

Almost surely, 2^2469086420 is an apocalyptic number.

2469086420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2469086420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667157479).

2469086420 is an abundant number, since it is smaller than the sum of its proper divisors (2865228538).

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

2469086420 is an equidigital number, since it uses as much as digits as its factorization.

2469086420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2469086420 is about 49689.9025960003. The cubic root of 2469086420 is about 1351.5914327761.

The spelling of 2469086420 in words is "two billion, four hundred sixty-nine million, eighty-six thousand, four hundred twenty".