46399488 has 76 divisors (see below), whose sum is σ = 125828880. Its totient is φ = 15204352.

The previous prime is 46399471. The next prime is 46399499. The reversal of 46399488 is 88499364.

It is a happy number.

Its product of digits (1492992) is a multiple of the sum of its prime divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 46399488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786403 + ... + 786461.

Almost surely, 2^46399488 is an apocalyptic number.

46399488 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 46399488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62914440).

46399488 is an abundant number, since it is smaller than the sum of its proper divisors (79429392).

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

46399488 is an frugal number, since it uses more digits than its factorization.

46399488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 64 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 46399488 is about 6811.7169641728. The cubic root of 46399488 is about 359.3390341121.

The spelling of 46399488 in words is "forty-six million, three hundred ninety-nine thousand, four hundred eighty-eight".