1552378336 has 12 divisors (see below), whose sum is σ = 3056244912. Its totient is φ = 776189152.

The previous prime is 1552378313. The next prime is 1552378343. The reversal of 1552378336 is 6338732551.

It is a junction number, because it is equal to n+sod(n) for n = 1552378292 and 1552378301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24255880 + ... + 24255943.

It is an arithmetic number, because the mean of its divisors is an integer number (254687076).

Almost surely, 2^1552378336 is an apocalyptic number.

1552378336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1552378336 is a deficient number, since it is larger than the sum of its proper divisors (1503866576).

1552378336 is an equidigital number, since it uses as much as digits as its factorization.

1552378336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48511833 (or 48511825 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 1552378336 is about 39400.2326896682. The cubic root of 1552378336 is about 1157.8861463269.

The spelling of 1552378336 in words is "one billion, five hundred fifty-two million, three hundred seventy-eight thousand, three hundred thirty-six".