1962432220 has 192 divisors, whose sum is σ = 5095673856. Its totient is φ = 620421120.

The previous prime is 1962432191. The next prime is 1962432221. The reversal of 1962432220 is 222342691.

It is a super-2 number, since 2×1962432220² = 7702280436188256800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962432221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19052689 + ... + 19052791.

It is an arithmetic number, because the mean of its divisors is an integer number (26539968).

Almost surely, 2^1962432220 is an apocalyptic number.

1962432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1962432220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547836928).

1962432220 is an abundant number, since it is smaller than the sum of its proper divisors (3133241636).

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

1962432220 is a wasteful number, since it uses less digits than its factorization.

1962432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1962432220 is about 44299.3478507303. The cubic root of 1962432220 is about 1251.9823946937.

The spelling of 1962432220 in words is "one billion, nine hundred sixty-two million, four hundred thirty-two thousand, two hundred twenty".