1948490374 has 16 divisors (see below), whose sum is σ = 3065600448. Its totient is φ = 927744192.

The previous prime is 1948490371. The next prime is 1948490389. The reversal of 1948490374 is 4730948491.

It is a super-2 number, since 2×1948490374² = 7593229475141319752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948490371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276639 + ... + 283594.

It is an arithmetic number, because the mean of its divisors is an integer number (191600028).

Almost surely, 2^1948490374 is an apocalyptic number.

1948490374 is a deficient number, since it is larger than the sum of its proper divisors (1117110074).

1948490374 is a wasteful number, since it uses less digits than its factorization.

1948490374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560319.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 1948490374 is about 44141.7078736199. The cubic root of 1948490374 is about 1249.0104966999.

The spelling of 1948490374 in words is "one billion, nine hundred forty-eight million, four hundred ninety thousand, three hundred seventy-four".