7488890372 has 6 divisors (see below), whose sum is σ = 13105558158. Its totient is φ = 3744445184.

The previous prime is 7488890333. The next prime is 7488890377. The reversal of 7488890372 is 2730988847.

It can be written as a sum of positive squares in only one way, i.e., 6782181316 + 706709056 = 82354^2 + 26584^2 .

It is not an unprimeable number, because it can be changed into a prime (7488890377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936111293 + ... + 936111300.

It is an arithmetic number, because the mean of its divisors is an integer number (2184259693).

Almost surely, 2^7488890372 is an apocalyptic number.

It is an amenable number.

7488890372 is a deficient number, since it is larger than the sum of its proper divisors (5616667786).

7488890372 is a wasteful number, since it uses less digits than its factorization.

7488890372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872222597 (or 1872222595 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The square root of 7488890372 is about 86538.3751407432. The cubic root of 7488890372 is about 1956.4668380095.

The spelling of 7488890372 in words is "seven billion, four hundred eighty-eight million, eight hundred ninety thousand, three hundred seventy-two".