2953478756 has 6 divisors (see below), whose sum is σ = 5168587830. Its totient is φ = 1476739376.

The previous prime is 2953478741. The next prime is 2953478767. The reversal of 2953478756 is 6578743592.

It can be written as a sum of positive squares in only one way, i.e., 2108646400 + 844832356 = 45920^2 + 29066^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369184841 + ... + 369184848.

It is an arithmetic number, because the mean of its divisors is an integer number (861431305).

Almost surely, 2^2953478756 is an apocalyptic number.

It is an amenable number.

2953478756 is a deficient number, since it is larger than the sum of its proper divisors (2215109074).

2953478756 is a wasteful number, since it uses less digits than its factorization.

2953478756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738369693 (or 738369691 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 56.

The square root of 2953478756 is about 54345.9175651677. The cubic root of 2953478756 is about 1434.7556724858.

The spelling of 2953478756 in words is "two billion, nine hundred fifty-three million, four hundred seventy-eight thousand, seven hundred fifty-six".