1950990948 has 30 divisors (see below), whose sum is σ = 5100276566. Its totient is φ = 650330208.

The previous prime is 1950990911. The next prime is 1950990961. The reversal of 1950990948 is 8490990591.

1950990948 is a `hidden beast` number, since 1 + 9 + 509 + 90 + 9 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1737889344 + 213101604 = 41688^2 + 14598^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1950990894 and 1950990903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3010465 + ... + 3011112.

Almost surely, 2^1950990948 is an apocalyptic number.

1950990948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1950990948 is an abundant number, since it is smaller than the sum of its proper divisors (3149285618).

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

1950990948 is a wasteful number, since it uses less digits than its factorization.

1950990948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021593 (or 6021582 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 54.

The square root of 1950990948 is about 44170.0231831499. The cubic root of 1950990948 is about 1249.5445696600.

The spelling of 1950990948 in words is "one billion, nine hundred fifty million, nine hundred ninety thousand, nine hundred forty-eight".