7448977930 has 32 divisors (see below), whose sum is σ = 14167612800. Its totient is φ = 2812018752.

The previous prime is 7448977897. The next prime is 7448977951. The reversal of 7448977930 is 397798447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24565 + ... + 124504.

It is an arithmetic number, because the mean of its divisors is an integer number (442737900).

Almost surely, 2^7448977930 is an apocalyptic number.

7448977930 is a deficient number, since it is larger than the sum of its proper divisors (6718634870).

7448977930 is a wasteful number, since it uses less digits than its factorization.

7448977930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149358.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The square root of 7448977930 is about 86307.4616125396. The cubic root of 7448977930 is about 1952.9849467847.

The spelling of 7448977930 in words is "seven billion, four hundred forty-eight million, nine hundred seventy-seven thousand, nine hundred thirty".