1953920032 has 24 divisors (see below), whose sum is σ = 3862757052. Its totient is φ = 972902400.

The previous prime is 1953919999. The next prime is 1953920057. The reversal of 1953920032 is 2300293591.

It can be written as a sum of positive squares in 2 ways, for example, as 1953286416 + 633616 = 44196^2 + 796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1953920032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118969 + ... + 134392.

Almost surely, 2^1953920032 is an apocalyptic number.

It is an amenable number.

1953920032 is a deficient number, since it is larger than the sum of its proper divisors (1908837020).

1953920032 is a wasteful number, since it uses less digits than its factorization.

1953920032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253612 (or 253604 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 1953920032 is about 44203.1676692972. The cubic root of 1953920032 is about 1250.1695838187.

The spelling of 1953920032 in words is "one billion, nine hundred fifty-three million, nine hundred twenty thousand, thirty-two".