2975778930 has 32 divisors (see below), whose sum is σ = 7157808000. Its totient is φ = 791770112.

The previous prime is 2975778919. The next prime is 2975778947. The reversal of 2975778930 is 398775792.

2975778930 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96990 + ... + 123929.

It is an arithmetic number, because the mean of its divisors is an integer number (223681500).

Almost surely, 2^2975778930 is an apocalyptic number.

2975778930 is an abundant number, since it is smaller than the sum of its proper divisors (4182029070).

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

2975778930 is a wasteful number, since it uses less digits than its factorization.

2975778930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221378.

The product of its (nonzero) digits is 6667920, while the sum is 57.

The square root of 2975778930 is about 54550.7005454559. The cubic root of 2975778930 is about 1438.3576520809.

The spelling of 2975778930 in words is "two billion, nine hundred seventy-five million, seven hundred seventy-eight thousand, nine hundred thirty".