46331988 has 24 divisors (see below), whose sum is σ = 108285408. Its totient is φ = 15418656.

The previous prime is 46331983. The next prime is 46331993. The reversal of 46331988 is 88913364.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46331983) and next prime (46331993).

It is a super-2 number, since 2×46331988² = 4293306224064288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46331983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5370 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (4511892).

Almost surely, 2^46331988 is an apocalyptic number.

It is an amenable number.

46331988 is an abundant number, since it is smaller than the sum of its proper divisors (61953420).

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

46331988 is a wasteful number, since it uses less digits than its factorization.

46331988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343 (or 6341 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 46331988 is about 6806.7604629515. The cubic root of 46331988 is about 359.1646991696.

The spelling of 46331988 in words is "forty-six million, three hundred thirty-one thousand, nine hundred eighty-eight".