1961480498 has 24 divisors (see below), whose sum is σ = 3048296004. Its totient is φ = 946271040.

The previous prime is 1961480483. The next prime is 1961480509. The reversal of 1961480498 is 8940841691.

It can be written as a sum of positive squares in 6 ways, for example, as 258019969 + 1703460529 = 16063^2 + 41273^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391940 + ... + 396912.

Almost surely, 2^1961480498 is an apocalyptic number.

1961480498 is a deficient number, since it is larger than the sum of its proper divisors (1086815506).

1961480498 is an equidigital number, since it uses as much as digits as its factorization.

1961480498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 1961480498 is about 44288.6046066028. The cubic root of 1961480498 is about 1251.7799704012.

The spelling of 1961480498 in words is "one billion, nine hundred sixty-one million, four hundred eighty thousand, four hundred ninety-eight".