452617428 has 48 divisors (see below), whose sum is σ = 1078608384. Its totient is φ = 147686880.

The previous prime is 452617427. The next prime is 452617439. The reversal of 452617428 is 824716254.

It is a super-2 number, since 2×452617428² = 409725072258670368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452617427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132583 + ... + 135953.

It is an arithmetic number, because the mean of its divisors is an integer number (22471008).

Almost surely, 2^452617428 is an apocalyptic number.

It is an amenable number.

452617428 is an abundant number, since it is smaller than the sum of its proper divisors (625990956).

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

452617428 is a wasteful number, since it uses less digits than its factorization.

452617428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 3610 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 452617428 is about 21274.8073551795. The cubic root of 452617428 is about 767.7923090191.

The spelling of 452617428 in words is "four hundred fifty-two million, six hundred seventeen thousand, four hundred twenty-eight".