7448008640 has 28 divisors (see below), whose sum is σ = 17735571336. Its totient is φ = 2979203328.

The previous prime is 7448008637. The next prime is 7448008727. The reversal of 7448008640 is 468008447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11637194 + ... + 11637833.

It is an arithmetic number, because the mean of its divisors is an integer number (633413262).

Almost surely, 2^7448008640 is an apocalyptic number.

It is an amenable number.

7448008640 is an abundant number, since it is smaller than the sum of its proper divisors (10287562696).

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

7448008640 is a wasteful number, since it uses less digits than its factorization.

7448008640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275044 (or 23275034 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 7448008640 is about 86301.8460984468. The cubic root of 7448008640 is about 1952.9002331094.

The spelling of 7448008640 in words is "seven billion, four hundred forty-eight million, eight thousand, six hundred forty".