478811154 has 64 divisors (see below), whose sum is σ = 1047340800. Its totient is φ = 145822464.

The previous prime is 478811131. The next prime is 478811159. The reversal of 478811154 is 451118874.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478811159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090467 + ... + 1090905.

It is an arithmetic number, because the mean of its divisors is an integer number (16364700).

Almost surely, 2^478811154 is an apocalyptic number.

478811154 is an abundant number, since it is smaller than the sum of its proper divisors (568529646).

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

478811154 is a wasteful number, since it uses less digits than its factorization.

478811154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 498 counting only the distinct ones).

The product of its digits is 35840, while the sum is 39.

The square root of 478811154 is about 21881.7539059372. The cubic root of 478811154 is about 782.3265806699.

The spelling of 478811154 in words is "four hundred seventy-eight million, eight hundred eleven thousand, one hundred fifty-four".