46511538 has 8 divisors (see below), whose sum is σ = 93023088. Its totient is φ = 15503844.

The previous prime is 46511537. The next prime is 46511557. The reversal of 46511538 is 83511564.

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

46511538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 46511499 and 46511508.

It is not an unprimeable number, because it can be changed into a prime (46511537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875956 + ... + 3875967.

It is an arithmetic number, because the mean of its divisors is an integer number (11627886).

Almost surely, 2^46511538 is an apocalyptic number.

46511538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

46511538 is a wasteful number, since it uses less digits than its factorization.

46511538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751928.

The product of its digits is 14400, while the sum is 33.

The square root of 46511538 is about 6819.9368032263. The cubic root of 46511538 is about 359.6280572086.

The spelling of 46511538 in words is "forty-six million, five hundred eleven thousand, five hundred thirty-eight".