462278475 has 24 divisors (see below), whose sum is σ = 849223920. Its totient is φ = 246548160.

The previous prime is 462278471. The next prime is 462278491. The reversal of 462278475 is 574872264.

It is a happy number.

It is not a de Polignac number, because 462278475 - 2² = 462278471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 462278475.

It is not an unprimeable number, because it can be changed into a prime (462278471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341754 + ... + 343103.

It is an arithmetic number, because the mean of its divisors is an integer number (35384330).

Almost surely, 2^462278475 is an apocalyptic number.

462278475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

462278475 is a deficient number, since it is larger than the sum of its proper divisors (386945445).

462278475 is a wasteful number, since it uses less digits than its factorization.

462278475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684876 (or 684865 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 462278475 is about 21500.6621991045. The cubic root of 462278475 is about 773.2166974851.

The spelling of 462278475 in words is "four hundred sixty-two million, two hundred seventy-eight thousand, four hundred seventy-five".