652149492 has 24 divisors (see below), whose sum is σ = 1524820416. Its totient is φ = 216934848.

The previous prime is 652149439. The next prime is 652149499. The reversal of 652149492 is 294941256.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652149499) 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, 49953 + ... + 61640.

It is an arithmetic number, because the mean of its divisors is an integer number (63534184).

Almost surely, 2^652149492 is an apocalyptic number.

It is an amenable number.

652149492 is an abundant number, since it is smaller than the sum of its proper divisors (872670924).

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

652149492 is a wasteful number, since it uses less digits than its factorization.

652149492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112087 (or 112085 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 652149492 is about 25537.2177811131. The cubic root of 652149492 is about 867.1929132018.

The spelling of 652149492 in words is "six hundred fifty-two million, one hundred forty-nine thousand, four hundred ninety-two".