1962963240 has 64 divisors (see below), whose sum is σ = 6730162560. Its totient is φ = 448677120.

The previous prime is 1962963239. The next prime is 1962963271. The reversal of 1962963240 is 423692691.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1962963192 and 1962963201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167591 + ... + 1169270.

It is an arithmetic number, because the mean of its divisors is an integer number (105158790).

Almost surely, 2^1962963240 is an apocalyptic number.

1962963240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1962963240 is an abundant number, since it is smaller than the sum of its proper divisors (4767199320).

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

1962963240 is a wasteful number, since it uses less digits than its factorization.

1962963240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336882 (or 2336878 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 1962963240 is about 44305.3409872896. The cubic root of 1962963240 is about 1252.0953103106.

The spelling of 1962963240 in words is "one billion, nine hundred sixty-two million, nine hundred sixty-three thousand, two hundred forty".