46890432 has 84 divisors (see below), whose sum is σ = 135672576. Its totient is φ = 15482880.

The previous prime is 46890409. The next prime is 46890463. The reversal of 46890432 is 23409864.

It is a happy number.

It is a super-2 number, since 2×46890432² = 4397425226293248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72832 + ... + 73472.

Almost surely, 2^46890432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46890432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67836288).

46890432 is an abundant number, since it is smaller than the sum of its proper divisors (88782144).

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

46890432 is a wasteful number, since it uses less digits than its factorization.

46890432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 46890432 is about 6847.6588700081. The cubic root of 46890432 is about 360.6019558718.

The spelling of 46890432 in words is "forty-six million, eight hundred ninety thousand, four hundred thirty-two".