1928410632 has 64 divisors (see below), whose sum is σ = 5430120000. Its totient is φ = 633992832.

The previous prime is 1928410613. The next prime is 1928410633. The reversal of 1928410632 is 2360148291.

1928410632 is a `hidden beast` number, since 1 + 9 + 2 + 8 + 4 + 10 + 632 = 666.

It is a super-2 number, since 2×1928410632² = 7437535131221278848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1928410633) 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, 45382 + ... + 76917.

It is an arithmetic number, because the mean of its divisors is an integer number (84845625).

Almost surely, 2^1928410632 is an apocalyptic number.

1928410632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1928410632 is an abundant number, since it is smaller than the sum of its proper divisors (3501709368).

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

1928410632 is a wasteful number, since it uses less digits than its factorization.

1928410632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122387 (or 122377 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1928410632 is about 43913.6724950214. The cubic root of 1928410632 is about 1244.7052052794.

The spelling of 1928410632 in words is "one billion, nine hundred twenty-eight million, four hundred ten thousand, six hundred thirty-two".