1949020062 has 32 divisors (see below), whose sum is σ = 4291436160. Its totient is φ = 585191520.

The previous prime is 1949020061. The next prime is 1949020079. The reversal of 1949020062 is 2600209491.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949020061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128268 + ... + 142655.

It is an arithmetic number, because the mean of its divisors is an integer number (134107380).

Almost surely, 2^1949020062 is an apocalyptic number.

1949020062 is an abundant number, since it is smaller than the sum of its proper divisors (2342416098).

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

1949020062 is a wasteful number, since it uses less digits than its factorization.

1949020062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271048.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1949020062 is about 44147.7073243900. The cubic root of 1949020062 is about 1249.1236656674.

The spelling of 1949020062 in words is "one billion, nine hundred forty-nine million, twenty thousand, sixty-two".