15054492 has 12 divisors (see below), whose sum is σ = 35127176. Its totient is φ = 5018160.

The previous prime is 15054461. The next prime is 15054493. The reversal of 15054492 is 29445051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15054493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627259 + ... + 627282.

Almost surely, 2^15054492 is an apocalyptic number.

15054492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15054492 is an abundant number, since it is smaller than the sum of its proper divisors (20072684).

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

15054492 is a wasteful number, since it uses less digits than its factorization.

15054492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254548 (or 1254546 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 15054492 is about 3880.0118556520. The cubic root of 15054492 is about 246.9194883666.

The spelling of 15054492 in words is "fifteen million, fifty-four thousand, four hundred ninety-two".