415402427 has 8 divisors (see below), whose sum is σ = 458259120. Its totient is φ = 373394560.

The previous prime is 415402423. The next prime is 415402487. The reversal of 415402427 is 724204514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 415402427 - 2² = 415402423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 415402427.

It is not an unprimeable number, because it can be changed into a prime (415402423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211178 + ... + 213135.

It is an arithmetic number, because the mean of its divisors is an integer number (57282390).

Almost surely, 2^415402427 is an apocalyptic number.

415402427 is a deficient number, since it is larger than the sum of its proper divisors (42856693).

415402427 is a wasteful number, since it uses less digits than its factorization.

415402427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424413.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 415402427 is about 20381.4235763845. The cubic root of 415402427 is about 746.1446165019.

The spelling of 415402427 in words is "four hundred fifteen million, four hundred two thousand, four hundred twenty-seven".