1958971602 has 16 divisors (see below), whose sum is σ = 4477649472. Its totient is φ = 559706160.

The previous prime is 1958971601. The next prime is 1958971607. The reversal of 1958971602 is 2061798591.

It is not an unprimeable number, because it can be changed into a prime (1958971601) 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, 23321049 + ... + 23321132.

It is an arithmetic number, because the mean of its divisors is an integer number (279853092).

Almost surely, 2^1958971602 is an apocalyptic number.

1958971602 is an abundant number, since it is smaller than the sum of its proper divisors (2518677870).

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

1958971602 is a wasteful number, since it uses less digits than its factorization.

1958971602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46642193.

The product of its (nonzero) digits is 272160, while the sum is 48.

The square root of 1958971602 is about 44260.2711469327. The cubic root of 1958971602 is about 1251.2460326028.

The spelling of 1958971602 in words is "one billion, nine hundred fifty-eight million, nine hundred seventy-one thousand, six hundred two".