7730738500 has 48 divisors (see below), whose sum is σ = 16892628480. Its totient is φ = 3090703200.

The previous prime is 7730738497. The next prime is 7730738507. The reversal of 7730738500 is 58370377.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7730738507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677199 + ... + 1681801.

It is an arithmetic number, because the mean of its divisors is an integer number (351929760).

Almost surely, 2^7730738500 is an apocalyptic number.

It is an amenable number.

7730738500 is an abundant number, since it is smaller than the sum of its proper divisors (9161889980).

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

7730738500 is a wasteful number, since it uses less digits than its factorization.

7730738500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7981 (or 7969 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 7730738500 is about 87924.6182817986. The cubic root of 7730738500 is about 1977.3049839039.

The spelling of 7730738500 in words is "seven billion, seven hundred thirty million, seven hundred thirty-eight thousand, five hundred".