1960821734 has 32 divisors (see below), whose sum is σ = 3133719552. Its totient is φ = 918540000.

The previous prime is 1960821727. The next prime is 1960821743. The reversal of 1960821734 is 4371280691.

It is a junction number, because it is equal to n+sod(n) for n = 1960821691 and 1960821700.

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, 482009 + ... + 486059.

It is an arithmetic number, because the mean of its divisors is an integer number (97928736).

Almost surely, 2^1960821734 is an apocalyptic number.

1960821734 is a deficient number, since it is larger than the sum of its proper divisors (1172897818).

1960821734 is a wasteful number, since it uses less digits than its factorization.

1960821734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1960821734 is about 44281.1668093785. The cubic root of 1960821734 is about 1251.6398177774.

The spelling of 1960821734 in words is "one billion, nine hundred sixty million, eight hundred twenty-one thousand, seven hundred thirty-four".