790622400 has 168 divisors, whose sum is σ = 2746766160. Its totient is φ = 198410240.

The previous prime is 790622387. The next prime is 790622407. The reversal of 790622400 is 4226097.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (790622407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76756 + ... + 86444.

Almost surely, 2^790622400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790622400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373383080).

790622400 is an abundant number, since it is smaller than the sum of its proper divisors (1956143760).

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

790622400 is a wasteful number, since it uses less digits than its factorization.

790622400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731 (or 9716 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 790622400 is about 28118.0084643276. The cubic root of 790622400 is about 924.6762538814.

Adding to 790622400 its reverse (4226097), we get a palindrome (794848497).

The spelling of 790622400 in words is "seven hundred ninety million, six hundred twenty-two thousand, four hundred".