1948896190 has 32 divisors (see below), whose sum is σ = 3643367040. Its totient is φ = 749954304.

The previous prime is 1948896163. The next prime is 1948896233. The reversal of 1948896190 is 916988491.

It is a super-2 number, since 2×1948896190² = 7596392718793032200, which contains 22 as substring.

It is a congruent number.

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, 3339 + ... + 62521.

It is an arithmetic number, because the mean of its divisors is an integer number (113855220).

Almost surely, 2^1948896190 is an apocalyptic number.

1948896190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1948896190 is a deficient number, since it is larger than the sum of its proper divisors (1694470850).

1948896190 is a wasteful number, since it uses less digits than its factorization.

1948896190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59316.

The product of its (nonzero) digits is 1119744, while the sum is 55.

The square root of 1948896190 is about 44146.3043753381. The cubic root of 1948896190 is about 1249.0972019882.

The spelling of 1948896190 in words is "one billion, nine hundred forty-eight million, eight hundred ninety-six thousand, one hundred ninety".