1550828832 has 72 divisors (see below), whose sum is σ = 4735580976. Its totient is φ = 443092608.

The previous prime is 1550828821. The next prime is 1550828861. The reversal of 1550828832 is 2388280551.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160138 + ... + 169545.

It is an arithmetic number, because the mean of its divisors is an integer number (65771958).

Almost surely, 2^1550828832 is an apocalyptic number.

1550828832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1550828832 is an abundant number, since it is smaller than the sum of its proper divisors (3184752144).

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

1550828832 is a wasteful number, since it uses less digits than its factorization.

1550828832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329710 (or 329695 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 1550828832 is about 39380.5641401948. The cubic root of 1550828832 is about 1157.5007706644.

The spelling of 1550828832 in words is "one billion, five hundred fifty million, eight hundred twenty-eight thousand, eight hundred thirty-two".