46355478 has 64 divisors (see below), whose sum is σ = 108595200. Its totient is φ = 13063680.

The previous prime is 46355473. The next prime is 46355501. The reversal of 46355478 is 87455364.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46355471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45438 + ... + 46446.

It is an arithmetic number, because the mean of its divisors is an integer number (1696800).

Almost surely, 2^46355478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46355478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54297600).

46355478 is an abundant number, since it is smaller than the sum of its proper divisors (62239722).

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

46355478 is a wasteful number, since it uses less digits than its factorization.

46355478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its digits is 403200, while the sum is 42.

The square root of 46355478 is about 6808.4857347284. The cubic root of 46355478 is about 359.2253869273.

The spelling of 46355478 in words is "forty-six million, three hundred fifty-five thousand, four hundred seventy-eight".