46191408 has 80 divisors (see below), whose sum is σ = 123849216. Its totient is φ = 14826240.

The previous prime is 46191401. The next prime is 46191419. The reversal of 46191408 is 80419164.

It is not an unprimeable number, because it can be changed into a prime (46191401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170313 + ... + 170583.

Almost surely, 2^46191408 is an apocalyptic number.

46191408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46191408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61924608).

46191408 is an abundant number, since it is smaller than the sum of its proper divisors (77657808).

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

46191408 is a wasteful number, since it uses less digits than its factorization.

46191408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 46191408 is about 6796.4261196602. The cubic root of 46191408 is about 358.8010733131.

The spelling of 46191408 in words is "forty-six million, one hundred ninety-one thousand, four hundred eight".