1542202464 has 192 divisors, whose sum is σ = 4708150272. Its totient is φ = 436838400.

The previous prime is 1542202457. The next prime is 1542202489. The reversal of 1542202464 is 4642022451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4864834 + ... + 4865150.

It is an arithmetic number, because the mean of its divisors is an integer number (24521616).

Almost surely, 2^1542202464 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 1542202464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354075136).

1542202464 is an abundant number, since it is smaller than the sum of its proper divisors (3165947808).

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

1542202464 is a wasteful number, since it uses less digits than its factorization.

1542202464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1542202464 is about 39270.8857042975. The cubic root of 1542202464 is about 1155.3506088757.

The spelling of 1542202464 in words is "one billion, five hundred forty-two million, two hundred two thousand, four hundred sixty-four".