1948350630 has 32 divisors (see below), whose sum is σ = 4922150400. Its totient is φ = 492214752.

The previous prime is 1948350601. The next prime is 1948350641. The reversal of 1948350630 is 360538491.

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, 1708510 + ... + 1709649.

It is an arithmetic number, because the mean of its divisors is an integer number (153817200).

Almost surely, 2^1948350630 is an apocalyptic number.

1948350630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1948350630 is an abundant number, since it is smaller than the sum of its proper divisors (2973799770).

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

1948350630 is a wasteful number, since it uses less digits than its factorization.

1948350630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418188.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1948350630 is about 44140.1249431852. The cubic root of 1948350630 is about 1248.9806366780.

The spelling of 1948350630 in words is "one billion, nine hundred forty-eight million, three hundred fifty thousand, six hundred thirty".