46897290 has 96 divisors (see below), whose sum is σ = 134424576. Its totient is φ = 11249280.

The previous prime is 46897273. The next prime is 46897381. The reversal of 46897290 is 9279864.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125544 + ... + 125916.

It is an arithmetic number, because the mean of its divisors is an integer number (1400256).

Almost surely, 2^46897290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46897290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67212288).

46897290 is an abundant number, since it is smaller than the sum of its proper divisors (87527286).

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

46897290 is a wasteful number, since it uses less digits than its factorization.

46897290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 46897290 is about 6848.1596067849. The cubic root of 46897290 is about 360.6195350633.

The spelling of 46897290 in words is "forty-six million, eight hundred ninety-seven thousand, two hundred ninety".