2063620400 has 180 divisors, whose sum is σ = 5413028544. Its totient is φ = 755136000.

The previous prime is 2063620393. The next prime is 2063620417. The reversal of 2063620400 is 40263602.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4476170 + ... + 4476630.

Almost surely, 2^2063620400 is an apocalyptic number.

2063620400 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 2063620400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2706514272).

2063620400 is an abundant number, since it is smaller than the sum of its proper divisors (3349408144).

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

2063620400 is a wasteful number, since it uses less digits than its factorization.

2063620400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2063620400 is about 45427.0888347470. The cubic root of 2063620400 is about 1273.1412927005.

The spelling of 2063620400 in words is "two billion, sixty-three million, six hundred twenty thousand, four hundred".