452767812 has 96 divisors (see below), whose sum is σ = 1248479232. Its totient is φ = 125024256.

The previous prime is 452767801. The next prime is 452767823. The reversal of 452767812 is 218767254.

It is an interprime number because it is at equal distance from previous prime (452767801) and next prime (452767823).

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371428 + ... + 372644.

It is an arithmetic number, because the mean of its divisors is an integer number (13004992).

Almost surely, 2^452767812 is an apocalyptic number.

452767812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452767812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624239616).

452767812 is an abundant number, since it is smaller than the sum of its proper divisors (795711420).

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

452767812 is a wasteful number, since it uses less digits than its factorization.

452767812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1375 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 452767812 is about 21278.3413827300. The cubic root of 452767812 is about 767.8773336529.

The spelling of 452767812 in words is "four hundred fifty-two million, seven hundred sixty-seven thousand, eight hundred twelve".