1949285382 has 32 divisors (see below), whose sum is σ = 4503164544. Its totient is φ = 555945600.

The previous prime is 1949285381. The next prime is 1949285383. The reversal of 1949285382 is 2835829491.

It is an interprime number because it is at equal distance from previous prime (1949285381) and next prime (1949285383).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949285381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867544 + ... + 869787.

It is an arithmetic number, because the mean of its divisors is an integer number (140723892).

Almost surely, 2^1949285382 is an apocalyptic number.

1949285382 is an abundant number, since it is smaller than the sum of its proper divisors (2553879162).

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

1949285382 is a wasteful number, since it uses less digits than its factorization.

1949285382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737364.

The product of its digits is 1244160, while the sum is 51.

The square root of 1949285382 is about 44150.7121346870. The cubic root of 1949285382 is about 1249.1803441422.

The spelling of 1949285382 in words is "one billion, nine hundred forty-nine million, two hundred eighty-five thousand, three hundred eighty-two".