20411062428 has 48 divisors (see below), whose sum is σ = 49140693504. Its totient is φ = 6590261760.

The previous prime is 20411062421. The next prime is 20411062457. The reversal of 20411062428 is 82426011402.

It is a super-2 number, since 2×20411062428² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20411062395 and 20411062404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411062421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131838 + ... + 241253.

It is an arithmetic number, because the mean of its divisors is an integer number (1023764448).

Almost surely, 2^20411062428 is an apocalyptic number.

It is an amenable number.

20411062428 is an abundant number, since it is smaller than the sum of its proper divisors (28729631076).

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

20411062428 is a wasteful number, since it uses less digits than its factorization.

20411062428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373242 (or 373240 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 20411062428 in words is "twenty billion, four hundred eleven million, sixty-two thousand, four hundred twenty-eight".