456521372 has 6 divisors (see below), whose sum is σ = 798912408. Its totient is φ = 228260684.

The previous prime is 456521371. The next prime is 456521413. The reversal of 456521372 is 273125654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456521371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57065168 + ... + 57065175.

It is an arithmetic number, because the mean of its divisors is an integer number (133152068).

Almost surely, 2^456521372 is an apocalyptic number.

It is an amenable number.

456521372 is a deficient number, since it is larger than the sum of its proper divisors (342391036).

456521372 is a wasteful number, since it uses less digits than its factorization.

456521372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114130347 (or 114130345 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 456521372 is about 21366.3607570405. The cubic root of 456521372 is about 769.9934625858.

The spelling of 456521372 in words is "four hundred fifty-six million, five hundred twenty-one thousand, three hundred seventy-two".