764630000 has 50 divisors (see below), whose sum is σ = 1851269904. Its totient is φ = 305848000.

The previous prime is 764629997. The next prime is 764630003. The reversal of 764630000 is 36467.

It is an interprime number because it is at equal distance from previous prime (764629997) and next prime (764630003).

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764630003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28232 + ... + 48231.

Almost surely, 2^764630000 is an apocalyptic number.

It is an amenable number.

764630000 is an abundant number, since it is smaller than the sum of its proper divisors (1086639904).

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

764630000 is an equidigital number, since it uses as much as digits as its factorization.

764630000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76491 (or 76470 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 764630000 is about 27651.9438738039. The cubic root of 764630000 is about 914.4299553864.

Adding to 764630000 its reverse (36467), we get a palindrome (764666467).

The spelling of 764630000 in words is "seven hundred sixty-four million, six hundred thirty thousand".