627463434 has 32 divisors (see below), whose sum is σ = 1364598144. Its totient is φ = 191188800.

The previous prime is 627463433. The next prime is 627463451. The reversal of 627463434 is 434364726.

It is a super-2 number, since 2×627463434² = 787420722014144712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 627463392 and 627463401.

It is not an unprimeable number, because it can be changed into a prime (627463433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31017 + ... + 47084.

It is an arithmetic number, because the mean of its divisors is an integer number (42643692).

Almost surely, 2^627463434 is an apocalyptic number.

627463434 is an abundant number, since it is smaller than the sum of its proper divisors (737134710).

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

627463434 is a wasteful number, since it uses less digits than its factorization.

627463434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78222.

The product of its digits is 290304, while the sum is 39.

The square root of 627463434 is about 25049.2202273843. The cubic root of 627463434 is about 856.1098108244.

The spelling of 627463434 in words is "six hundred twenty-seven million, four hundred sixty-three thousand, four hundred thirty-four".