1969596428 has 24 divisors (see below), whose sum is σ = 3497986800. Its totient is φ = 970273728.

The previous prime is 1969596427. The next prime is 1969596437. The reversal of 1969596428 is 8246959691.

It is not an unprimeable number, because it can be changed into a prime (1969596427) 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, 65426 + ... + 90662.

It is an arithmetic number, because the mean of its divisors is an integer number (145749450).

Almost surely, 2^1969596428 is an apocalyptic number.

It is an amenable number.

1969596428 is a deficient number, since it is larger than the sum of its proper divisors (1528390372).

1969596428 is a wasteful number, since it uses less digits than its factorization.

1969596428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25529 (or 25527 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The square root of 1969596428 is about 44380.1355112848. The cubic root of 1969596428 is about 1253.5040726413.

The spelling of 1969596428 in words is "one billion, nine hundred sixty-nine million, five hundred ninety-six thousand, four hundred twenty-eight".