451151328 has 24 divisors (see below), whose sum is σ = 1184272488. Its totient is φ = 150383744.

The previous prime is 451151299. The next prime is 451151353. The reversal of 451151328 is 823151154.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 451151295 and 451151304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349651 + ... + 2349842.

It is an arithmetic number, because the mean of its divisors is an integer number (49344687).

Almost surely, 2^451151328 is an apocalyptic number.

451151328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

451151328 is an abundant number, since it is smaller than the sum of its proper divisors (733121160).

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

451151328 is a wasteful number, since it uses less digits than its factorization.

451151328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699506 (or 4699498 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 451151328 is about 21240.3231613834. The cubic root of 451151328 is about 766.9624117563.

The spelling of 451151328 in words is "four hundred fifty-one million, one hundred fifty-one thousand, three hundred twenty-eight".