1552428400 has 30 divisors (see below), whose sum is σ = 3729710192. Its totient is φ = 620971200.

The previous prime is 1552428373. The next prime is 1552428407. The reversal of 1552428400 is 48242551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552428407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1940136 + ... + 1940935.

Almost surely, 2^1552428400 is an apocalyptic number.

1552428400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552428400 is an abundant number, since it is smaller than the sum of its proper divisors (2177281792).

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

1552428400 is a wasteful number, since it uses less digits than its factorization.

1552428400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881089 (or 3881078 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 1552428400 is about 39400.8680107431. The cubic root of 1552428400 is about 1157.8985934191.

The spelling of 1552428400 in words is "one billion, five hundred fifty-two million, four hundred twenty-eight thousand, four hundred".