1497193572 has 24 divisors (see below), whose sum is σ = 3992516416. Its totient is φ = 427769568.

The previous prime is 1497193549. The next prime is 1497193583. The reversal of 1497193572 is 2753917941.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911783 + ... + 8911950.

Almost surely, 2^1497193572 is an apocalyptic number.

1497193572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1497193572 is an abundant number, since it is smaller than the sum of its proper divisors (2495322844).

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

1497193572 is a wasteful number, since it uses less digits than its factorization.

1497193572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17823747 (or 17823745 counting only the distinct ones).

The product of its digits is 476280, while the sum is 48.

The square root of 1497193572 is about 38693.5856699789. The cubic root of 1497193572 is about 1143.9998950641. Note that the first 3 decimals are identical.

The spelling of 1497193572 in words is "one billion, four hundred ninety-seven million, one hundred ninety-three thousand, five hundred seventy-two".