2352020400 has 90 divisors (see below), whose sum is σ = 8162176620. Its totient is φ = 627204480.

The previous prime is 2352020387. The next prime is 2352020443. The reversal of 2352020400 is 40202532.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 323070 + ... + 330269.

Almost surely, 2^2352020400 is an apocalyptic number.

2352020400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2352020400 is an abundant number, since it is smaller than the sum of its proper divisors (5810156220).

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

2352020400 is a wasteful number, since it uses less digits than its factorization.

2352020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653363 (or 653349 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2352020400 is about 48497.6329319277. The cubic root of 2352020400 is about 1329.8837971101.

Adding to 2352020400 its reverse (40202532), we get a palindrome (2392222932).

The spelling of 2352020400 in words is "two billion, three hundred fifty-two million, twenty thousand, four hundred".