7804213700 has 36 divisors (see below), whose sum is σ = 17295476352. Its totient is φ = 3055264800.

The previous prime is 7804213643. The next prime is 7804213709. The reversal of 7804213700 is 73124087.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7804213709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825536 + ... + 834935.

Almost surely, 2^7804213700 is an apocalyptic number.

It is an amenable number.

7804213700 is an abundant number, since it is smaller than the sum of its proper divisors (9491262652).

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

7804213700 is a wasteful number, since it uses less digits than its factorization.

7804213700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660532 (or 1660525 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7804213700 is about 88341.4608210663. The cubic root of 7804213700 is about 1983.5495371177.

Adding to 7804213700 its reverse (73124087), we get a palindrome (7877337787).

The spelling of 7804213700 in words is "seven billion, eight hundred four million, two hundred thirteen thousand, seven hundred".