5078148890 has 32 divisors (see below), whose sum is σ = 9540323856. Its totient is φ = 1944317440.

The previous prime is 5078148871. The next prime is 5078148949. The reversal of 5078148890 is 988418705.

It can be written as a sum of positive squares in 8 ways, for example, as 2931031321 + 2147117569 = 54139^2 + 46337^2 .

It is a super-2 number, since 2×5078148890² = 51575192298016464200, which contains 22 as substring.

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, 95117 + ... + 138576.

Almost surely, 2^5078148890 is an apocalyptic number.

5078148890 is a deficient number, since it is larger than the sum of its proper divisors (4462174966).

5078148890 is a wasteful number, since it uses less digits than its factorization.

5078148890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233794.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 5078148890 is about 71261.1316918276. The cubic root of 5078148890 is about 1718.8387792555.

The spelling of 5078148890 in words is "five billion, seventy-eight million, one hundred forty-eight thousand, eight hundred ninety".