452951540 has 24 divisors (see below), whose sum is σ = 981883392. Its totient is φ = 175335840.

The previous prime is 452951533. The next prime is 452951563. The reversal of 452951540 is 45159254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 452951540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364664 + ... + 365903.

It is an arithmetic number, because the mean of its divisors is an integer number (40911808).

Almost surely, 2^452951540 is an apocalyptic number.

It is an amenable number.

452951540 is an abundant number, since it is smaller than the sum of its proper divisors (528931852).

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

452951540 is a wasteful number, since it uses less digits than its factorization.

452951540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730607 (or 730605 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 452951540 is about 21282.6581986367. The cubic root of 452951540 is about 767.9811848870.

The spelling of 452951540 in words is "four hundred fifty-two million, nine hundred fifty-one thousand, five hundred forty".